Oregon Staff Member
Katie Dugger
Assistant Unit Leader
Phone: (541) 737 - 2473
Email: cdugger@usgs.gov
Faculty Email: Katie.dugger@oregonstate.edu
Faculty Website
Links:
Education
- Ph D University of Missouri, Columbia 1997
- MS University of Missouri, Columbia 1991
- BS University of California, Davis 1986
Biography
Dr. Dugger received her graduate degrees from the University of Missouri, Columbia. She was a post-doc and Assistant Professor, Senior Research in the Department of Fisheries, Wildlife and Conservation Sciences at Oregon State University before joining the Oregon Unit in 2011. She conducts research focused on population ecology and dynamics, particularly the estimation and modeling of vital rates in relation to environmental variation (habitat characteristics, climate) and anthropogenic influences as key elements in the conservation and management of species and their ecosystems. Katie models survival, reproductive success, occupancy, and population change for a wide variety of bird species, including those with threatened or endangered status, as well as important game species. She also studies the demographics of ungulates and furbearers in relation to habitat use and selection, as well as intraspecific competition between large carnivores, and predator-prey relationships in marine systems. She relies on data collected from individual animals marked with bands, tags and telemetry devices to accomplish these goals. Most of her current research is focused on species and ecosystems in Oregon, although she also has a long-term NSF-funded project studying Adélie penguins in Antarctica. Katie teaches graduate level courses in the Analysis of Animal Populations and Scientific Evidence in Ecology.
Areas of Expertise
Anthropogenic Impacts, Climate Change, Habitat Management, Population Dynamics, Predator-Prey Dynamics, Species Management, Statistics and Modelling, T&E Species Management, Wildlife Management
Taxon Groups Studied
Carnivores, Furbearers, Gamebirds, Nongame Fish/Wildlife, Species of Greatest Conservation Need, Ungulates
Research Publications | Publication Date |
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Youngflesh, C., S. Jenouvrier, Y.Li, R. Ji, D.G. Ainley, G. Ballard, C. Barbraud, K. Delord, K.M. Dugger, W.R. Fraser, J.T. Hinke, P.O’B. Lyver, S. Olmastroni, S.G. Trivelpiece, W.Z. Trivelpiece, and H.J. Lynch. Importance of environmental variability in phenological match-mismatch: lessons from a circumpolar analysis of the Adélie penguin. Ecology 98(4):940-951. | April 2017 |
Yackulic, CB, LL Bailey, KM Dugger, RJ Davis, AB Franklin, ED Forsman, SH Ackers, LS Andrews, LV Diller, SA Gremel, KA, Hamm, DR Herter, JM Higley, RB Horn, C McCafferty, JA Reid, JT Rockweit, and, SG Sovern. 2019. The past and future roles of competition and habitat in the range-wide occupancy dynamics of northern spotted owls: Ecological Applications, 29(3) e01861, doi.org/10.1002/eap.1861. | April 2019 |
Wilson, D. J., P. O’B. Lyver, T. C. Greene, A. L. Whitehead, K. M. Dugger, B. J. Karl, J. R. F. Barringer, R. McGarry, A. M. Pollard, and D. G. Ainley. 2016. Adélie Penguin numbers predict breeding South Polar Skua numbers on Ross Island, Antarctica. Polar Biology early relesase: DOI 10.1007/s00300-016-1980-4 | June 2016 |
Wiens, JD, KM Dugger, M Higley, DB Lesmeister, AB Franklin, KA Hamm, GC While, KE Dilione, DC Simon, RR Bown, PC Carlson, CB Yackulic, JD Nichols, JE Hines, RJ Davis, DW Lamphear, C McCafferty, TL McDonald, and SG Sovern. 2021. Invader removal triggers competitive release in a threatened avian predator. Proceedings of the National Academy of Science 118 (31): e2102859118. https://doi.org/10.1073/pnas.2102859118 | July 2021 |
Wiens, J.D., K.M. Dugger, K.E. Lewicki, and D.C. Simon. 2017. Effects of experimental removal of Barred Owls on population demography of northern Spotted Owls in Washington and Oregon—2016 progress report: U.S. Geological Survey Open-File Report 2017-1040, 23 pp. https://doi.org/10.3133/ofr20171040 | April 2017 |
Wiens, J.D., K.M. Dugger, K.E. Lewicki, and D.C. Simon. 2016. Effects of experimental removal of barred owls on population demography of northern spotted owls in Washington and Oregon - 2015 Progress Report. U.S. Geological Survey Open-File Report 2016-1041, 16 p., https://dx.doi.org/10.3133/ofr20161041. [IP-072911, approved 3/11/2016] | June 2016 |
Wiens, J.D., K.M. Dugger, D.B. Lesmeister, K.E. Dilione, and D.C. Simon. 2019. Effects of Barred Owl (Strix varia) removal on population demography of Northern Spotted Owls in Washington and Oregon, 2015-18. U.S. Geological Survey Open File Report 2019-1074, 17pp. hppts://doi.org./10.3133/ofr20191074. | July 2019 |
Wiens, J.D., K.M. Dugger, D.B. Lesmeister, K.E. Dilione, and D.C. Simon. 2018. Effects of experimental removal of Barred Owls on population demography of Northern Spotted Owls in Washington and Oregon—2017 progress report: U.S. Geological Survey Open-File Report 2018–1086, 23 pp. https://doi.org/10.3133/ofr20181086. | May 2018 |
Whitehead, A.L., P. O'B. Lyver, G. Ballard, K. Barton, B.J. Karl, K. M. Dugger, S. Jennings, A. Lescroel, P.R. Wilson, and D. G. Ainley. 2015. Factors driving Adelie penguin chick size, mass and condition at colonies of different sizes in the Southern Ross Sea. Marine Ecology Progress Series 523:199-213. | January 2015 |
Wallace, Z.P., P.L. Kennedy, J.R. Squires, R.J. Oakleaf, K.M. Dugger, and L.E. Olson. 2016. Re-Occupancy of Breeding Territories by Ferruginous Hawks in Wyoming: Relationships to Environmental and Anthropogenic Factors, PLoS ONE 11(4): e0152977. doi:10.1371/journal.pone.0152977 | April 2016 |
Van Doorslaer, K, V. Ruoppolo, A. Schmidt, A. Lescroel, D. Jongsomjit, M. Elrod, S. Kraberger, D. Stainton, K.M. Dugger, G. Ballard, D.G. Ainley, and A. Varsani. 2017. Unique genome organization of non-mammalian papillomaviruses provides insights into the evolution of viral early proteins. Viral Evolution 3(2):1-12. doi: 10.1093/ve/vex027 | October 2017 |
Sovern, S.G., E.D. Forsman, K.M. Dugger, and M.Taylor. 2015. Habitat use by northern spotted owls during natal dispersal. Journal of Wildlife Management 79:254-262. | January 2015 |
Sovern, S.G., D.B. Lesmeister, K.M. Dugger, M.S. Pruett, R.J. Davis, and J.M. Jenkins. 2019. Activity Center Selection by Northern Spotted Owls. Journal of Wildlife Management 83:714-727; https://doi.org/10.1002/jwmg.21632 | January 2019 |
Somers, LN, DH Jackson, KM Dugger, and JD Burco. 2023. A mixture of Nalbuphine, Azaperone, and Medetomidine for Immobilizing Ringtail (Bassariscus astutus). Journal of Wildlife Diseases. Journal of Wildlife Diseases 59(4):610-615. DOI: 10.7589/JWD-D-23-00006. | Download | October 2023 |
Sink, CE, KM Dugger, CA Hagen and JN Vradenburg. 2024. Living on the edge: identifying demographic bottlenecks in an isolated sage-grouse population. Wildlife Biology 2024: e01242, https://doi.org/10.1002/wlb3.01242. | September 2024 |
Sheffield, LM, AE Gall, DD Roby, DB Irons, and KM Dugger. 2006. Monitoring planktivorious seabird populations: validating surface counts of crevice-nesting Auklets using mark-resighting. Canadian Journal of Zoology 84:846-854. | October 2006 |
Schuyler, E.M., K.M. Dugger, and D.H. Jackson. 2018. Effects of Distribution, Behavior, and Climate on Mule Deer Survival. Journal of Wildlife Management 000:000-000, DOI: 10.1002/jwmg.21558 | August 2018 |
Schuyler, E.M., C. A. Hagen, C. R. Anthony, L. J. Foster, and K. M. Dugger. 2022. Habitat recovery after large-scale wildfire leads to mismatch in space use by sagebrush obligate. Ecosphere 2022;13:e4179. https://doi.org/10.1002/ecs2.4179. | September 2022 |
Schreck, C.B, D. D. Roby, K. Dugger, and J. Peterson. 2015. Meeting Cooperator Needs: Examples from the Oregon Cooperative Fish and Wildlife Research Unit. Transactions of the North American Wildlife and Natural Resources Conference 80. Omaha, NE. | July 2015 |
Schmidt, AE, A Lescroël, S Lisovski, M Elrod, D Jongsomjit, KM Dugger, and G Ballard. 2023. Sea ice concentration decline in an important Adélie penguin molt area. Proceedings of the National Academy of Sciences 120 (46) e2306840120 https://doi.org/10.1073/pnas.2306840120. | November 2023 |
Schmidt, A.E., G. Ballard, A. Lescroël, K. M. Dugger, D. Jongsomjit, M.L. Elrod, D.G. Ainley. 2021. The influence of subcolony-scale nesting habitat on reproductive success of Adélie penguins. Scientific Reports 11:15380, https://doi.org/10.1038/s41598-021-94861-7. | August 2021 |
Schilling, J.W., K.M. Dugger and R.G. Anthony. 2013. Survival and home-range size of northern spotted owls in southwestern Oregon. Journal of Raptor Research 47:1-14. | March 2013 |
Rockweit, JT, KM Dugger, DB Lesmeister, RJ Davis, AB Franklin, and JM Highley. 2024. Changing Fire Regimes and Nuanced Impacts on a Critically Imperiled Species. Biological Conservation 296 (2024) 110701, DOI:10.1016/j.biocon.2024.110701. | Download | July 2024 |
Rockweit, JT, JM Jenkins, JE Hines, JD Nichols, KM Dugger, AB Franklin, PC Carlson, WL Kendall, DB Lesmeister, C McCafferty, SH Ackers, LS Andrews, LL Bailey, JB, KP Burnham, T Chestnut, MM Conner, KE Dilione, RJ Davis, ED Forsman, EM Glenn, SA Gremel, KA Hamm, DR Herter, JM Higley, RB Horn, DW Lamphear, TL McDonald, JA Reid, CJ Schwarz, DC Simon, SG Sovern, JK Swingle, JD Wiens, H Wise, and CB Yackulic. 2022. Range-wide Sources of Variation in Reproductive Rates of Northern Spotted Owls. Ecological Applications 000:000-000, doi:10.1002/eap.2726. | August 2022 |
Raphael, MG, GA Falxa, KM Dugger, BM Galleher, D Lynch, SL Miller, SK Nelson, and RD Young. 2011. Northwest Forest Plan—the first 15 years (1994–2008): status and trend of nesting habitat for the marbled murrelet. USDA Forest Service General Technical Report PNW-GTR-848. | October 2011 |
P.L. Kennedy, A.M. Bartuszevige, M.Houle, A.B. Humphrey, K.M. Dugger and J. Williams. 2014. Long-term dynamics in buteo hawk territory occupancy on a privately-managed bunchgrass prairie in Northeast Oregon. The Condor: Ornithological Applications 116:435-445. | July 2014 |
Orning, EK, KM Dugger, and DG Clark. 2021. Gray wolf (Canis lupus) predation patterns following recent recolonization in a multi-predator, multi-prey system. Canadian Journal of Zoology 99: 902–911. doi.org/10.1139/cjz-2021-0027 . | July 2021 |
Olson, GS, RG Anthony, ED Forsman, SH Ackers, PJ Loschl, JA Reid, KM Dugger, EM Glenn, and WJ Ripple. 2005. Modeling of site occupancy dynamics of northern spotted owls in Oregon, including the effects of barred owl encroachment. Journal of Wildlife Management 69:918-932. | October 2005 |
Naficy, C E GW Meigs, MJ Gregory, R Davis, DM Bell, K Dugger, JD Wiens, and MA Krawchuk. 2022. Fire refugia in old-growth forests—Final report to the USGS Northwest Climate Adaptation Center. Oregon State University, Corvallis, OR. 39 p. | April 2022 |
Morandini, V., K.M. Dugger, D.G. Ainley and M. Ferrer. 2020. Rockhopper Penguin-Imperial Cormorant mixed colonies in the Falkland Islands: a stroke of luck for late breeders. Eosphere 11(11):e03272. doi: 10.1002/ecs2.3272 | November 2020 |
Morandini, V., K.M. Dugger, A. Lescroel, A. Schmidt and G. Ballard. 2021. Maintenance of nest quality in Adélie penguins: an additional benefit to life in the center. Polar Biology 44:1553-1562, DOI://doi.org/10.1007/s00300-021-02894-5 | June 2021 |
Morandini, V., A. Lescröel, D. Jongsomjit, S. Winquist, A. Schmidt, G. Ballard, P. Kappes, and K. M. Dugger. 2019. Prevalence of three-chick nests in Adelie penguin Pygoscelis Adeliae at Cape Crozier, Ross Island. Marine Ornithology 47:77-80 | April 2019 |
Morandini, V, KM Dugger, AE Schmidt, A Varsani, A Lescroël, G Ballard, PO'B Lyver, K Barton and DG Ainley. 2024. Sex-specific recruitment rates contribute to male-biased sex ratio in Adélie penguins. Ecology and Evolution 2024;14:e10859. DOI: 10.1002/ece3.10859 | Download | February 2024 |
Morandini, V, KM Dugger G Ballard, M Elrod, A Schmidt, V Ruoppolo, A Lescroël, D Jongsomjit, M Massaro, J Pennycook, GL Kooyman, K Schmidlin, S Kraberger, D Ainley, and A Varsani. 2019. Identification of a novel Adélie penguin circovirus at Cape Crozier (Ross Island, Antarctica). Viruses 11, 1088; doi:10.3390/v11121088 |
December 2019 |
Miller, M.P., Haig, S.M., Forsman, E.D., Anthony, R.G., Diller, L., Dugger, K.M., Franklin, A.B., Gremel, S.A., Lesmeister, D.B., Higley, M., Herter, D.R., Sovern, S.G., 2018, Variation in inbreeding rates across the range of Northern Spotted Owls (Strix occidentalis caurina)- insights from over 30 years of monitoring data: The Auk: Ornithological Advances, v. 135, no. 4, p. 821-833, https://doi.org/10.1642/AUK-18-1.1. | July 2018 |
Mikkelsen, AJ, DB Lesmeister, KM O'Reilly, and KM Dugger. 2021. Feather corticosterone reveals developmental challenges in a long-term study of juvenile northern spotted owls. Functional Ecology 00:1–13, DOI:10.1111/1365-2435.13944. | November 2021 |
Mikkelsen, A. J., D. B. Lesmeister, K. M. O’Reilly, and K. M. Dugger. 2023. Juvenile Northern Spotted Owls with higher mass and intermediate levels of corticosterone have greater long-term survival. Ornithological Applications 125:duad015. DOI: 10.1093/ornithapp/duad015 | April 2023 |
McCreedy, CD, KA Reynolds, CM Basile, MC Nicholson, KM Dugger, ME Gross, GM Mohr, Jr. 2004. Terrestrial animal species in the Hoosier-Shawnee ecological assessment area. General Technical Report NC-244. St. Paul, MN: U.S. Department. of Agriculture, Forest Service, North Central Research Station. 267 pp. | October 2004 |
Marks-Fife, C.A., E.D. Forsman, and K.M. Dugger. 2020. Age structure of red tree voles in spotted owl pellets estimated with regression models of molar tooth development. Northwest Science 93:193-208, https://doi.org/10.3955/046.093.0304 | January 2020 |
Mangan, A.O., T. Chestnut, J.C. Vogeler, I.K. Breckheimer, W.M. King, K.E. Bagnall, and K.M. Dugger. 2019. The effects of habitat, weather and Barred Owls (Strix varia) on breeding and occupancy dynamics of Northern Spotted Owls (S. occidentalis caurina). Condor 121:1-20, DOI: 10.1093/condor/duz031 | August 2019 |
Lundblad, CG, CR Anthony, T Dungannon, KA Haab, EM Schuyler, CE Sink, KM Dugger, and CA Hagen. 2024. Evaluating Satellite-Transmitter Backpack-Harnesses Effects on Greater Sage-Grouse Survival and Device Retention in the Great Basin. The Wildlife Society Bulletin 2024;48:e1523m https://doi.org/10.1002/wsb.1523. | Download | February 2024 |
Lesroel, A, KM Dugger, G Ballard, and DG Ainley. 2009. Effects of individual quality, reproductive success and environmental variability on survival of a long-lived seabird. Journal of Animal Ecology 78:798-806. | October 2009 |
Lescroël, A., G. Ballard, M. Massaro, K.M. Dugger, S. Jennings, A. Pollard, E. Porzig, A. Schmidt, A. Varsani, D. Grémillet, and D. Ainley. 2019. Evidence of age-related improvement in the foraging efficiency of Adélie penguins. Scientific Reports 9:3375, DOI:/10.1038/s41598-019-39814-x | March 2019 |
Lescroël, A., A. Schmidt, D.G. Ainley, K.M. Dugger, M. Elrod, D. Jongsomjit, V. Morandini, S. Winquist, and G. Ballard. 2023. High-resolution recording of foraging behaviour over multiple annual cycles shows decline in old Adélie penguins’ performance. Proceedings of the Royal Society B 290: 20222480, DOI: 10.1098/rspb.2022.2480. | March 2023 |
Lescroël, A, P O’B Lyver, D Jongsomjit, S Veloz, KM Dugger, P Kappes, BJ Karl, AL Whitehead, R Pech, TL Cole, G Ballard. 2020. Individual quality and sex are the main drivers of inter-individual differences in the foraging behavior of breeding Adélie penguins. Marine Ecology Progress Series 636: 189–205, DOI: /10.3354/meps13208 | February 2020 |
LaRue, M.A., D.G. Ainley, M.Swanson, K.M. Dugger, P.O'B. Lyver, K.Barton, and G. Ballard. 2013. Climate change winners: receding ice fields facilitate colony expansion and altered dynamics in an Adélie penguin metapopulation. PLoS ONE 8(4):e60568. Doi:10.1371/journal.pone.0060568. | April 2013 |
Kroll, A.J., T.S. Garcia, J. Jones, K.M. Dugger, B. Murden, J. Johnson, S. Peterman, B. Brintz, and M. Rochelle. 2015. Evaluating Multi-level Models to Assess Occupancy State Responses of Plethodontid Salamanders. PLoS ONE 10(11): e0142903. doi:10.1371/journal.pone.0142903. | November 2015 |
Krementz, DG, KL Willard, JM Carroll, and KM Dugger. 2016. King Rail (Rallus elegans) Nesting and Brood-Rearing Ecology in a Managed Wetland in Oklahoma, USA. Waterbirds 39:241-249. | October 2016 |
Kauffman, M., Lowrey, B., Beaupre, C., Bergen, S., Bergh, S., Blecha, K., Bundick, S., Burkett, H., Cain, J.W., III,Carl, P., Casady, D., Class, C., Courtemanch, A., Cowardin, M., Diamond, J., Dugger, K., Duvuvuei, O., Ennis, J.R.,Flenner, M., Fort, J., Fralick, G., Freeman, I., Gagnon, J., Garcelon, D., Garrison, K., Gelzer, E., Greenspan, E.,Hinojoza-Rood, V., Hnilicka, P., Holland, A., Hudgens, B., Kroger, B., Lawson, A., McKee, C., McKee, J.L., Merkle, J.R.,Mong, T.W., Nelson, H., Oates, B., Poulin, M.-P., Reddell, C., Ritson, R., Sawyer, H., Schroeder, C., Shapiro, J.,Sprague, S., Steiner, E., Steingisser, A., Stephens, S., Stringham, B., Swazo-Hinds, P.R., Tatman, N., Wallace, C.F.,Whittaker, D., Wise, B., Wittmer, H.U., and Wood, E., 2024, Ungulate migrations of the Western United States,volume 4: U.S. Geological Survey Scientific Investigations Report 2024–5006, 86 p., 1 pl., https://doi.org/10.3133/sir20245006. | April 2024 |
Kappes PJ, KM Dugger, A Lescroël, DG Ainley, G Ballard, KJ Barton, PO’B Lyver, PR Wilson. 2021. Age-related reproductive performance of the Adélie Penguin, a long-lived seabird exhibiting similar outcomes regardless of individual life-history strategy. Journal of Animal Ecology 2021;90:931-942, https://doi.org/10.1111/1365-2656.13422">https://doi.org/10.1111/1365-2656.13422. | January 2021 |
Jongsomjit, D, A Lescroël, A Schmidt, S Lisovski, D Ainley, E Hines, M Elrod, KM Dugger, G Ballard. 2024. Going with the floe: Sea-ice movement affects distance and destination during Adélie penguin winter movements. Ecology 2024;105:e4196. DOI: 10.1002/ecy.4196 | Download | January 2024 |
Jennings, S., KM Dugger, G Ballard, and DG Ainley. 2021. Effects of diet and provisioning behavior on chick growth on Adélie Penguins (Pygoscelis adeliae). Waterbirds 44:55-67. | Abstract | March 2021 |
Jennings, S., A. Varsani, K.M. Dugger, G. Ballard, and D.G. Ainley. 2016. Sex-based differences in Adelie penguin (Pygoscelis adeliae) chick growth rates. PloS ONE 11(3): e0149090. doi:10.1371/ journal.pone.0149090. | March 2016 |
Jennings, S, KM Dugger, G Ballard, and DG Ainley. 2023. Faster growth and larger size at crèche onset are associated with higher offspring survival in Adélie Penguins. Ornithology 140: 1-11. DOI: 10.1093/ornithology/ukad006. | Download | March 2023 |
Jenkins, JMA, DB. Lesmeister, ED Forsman, KM Dugger, SH Ackers, LS Andrews, CE McCafferty, MS Pruett, JA Reid, SG Sovern, RB Horn, SA Gremel, JD Wiens, and Z Yang. 2019. Social status, forest disturbance, and barred owls shape long-term trends in breeding dispersal distance of Northern Spotted Owls. The Condor 121:1–17, DOI: 10.1093/condor/duz055 | December 2019 |
Jenkins JMA, DB Lesmeister, ED Forsman, KM Dugger, SH Ackers, LS Andrews, SA Gremel, B Hollen, CE McCafferty, MS Pruett, JA Reid, SG Sovern, and JD Wiens. 2021. Conspecific and congeneric interactions shape increasing rates of breeding dispersal of northern spotted owls. Ecological Applications e02398, http://doi.org/10.1002/eap.2398. | July 2021 |
Hagar, JC, KM Dugger, and EE Starkey. 2007. Diet of Wilson's warblers and distribution of arthropod prey in the understory of Douglas-fir forests. Wilson Journal of Ornithology 119:533-546. | October 2007 |
Gremillet, D., A. Lescroel, G. Ballard, K.M. Dugger, M. Massaro, and D.G. Ainley. 2018. Energetic fitness: Field metabolic rates assessed via 3D accelerometry complement conventional fitness metrics. Functional Ecology 32:1203-1213, DOI: 10.1111/1365-2435.13074. |
May 2018 |
Foster, L.J., K.M. Dugger, C.A. Hagen, and D.A. Budeau. 2019. Acute Effects of Wildfire on Greater Sage-Grouse Vital Rates. Journal of Wildlife Management 83:121-134, DOI: 10.1002/jwmg.21573 | January 2019 |
Foster, L.J., K.M. Dugger, C.A. Hagen and D.A. Budeau. 2018. Potential Effects of GPS Transmitters on Greater Sage-Grouse Survival in a Post-Fire Landscape. Wildlife Biology 2018: wlb.00479 doi: 10.2981/wlb.00479 | December 2018 |
Forsman, ED, RG Anthony, KM Dugger, EM Glenn, AB Franklin, GC White, CJ Schwarz, KP Burnham, DR Anderson, JD Nichols, JE Hines, JB Lint, RJ Davis, SH Ackers, LS Andrews, BL Biswell, PC Carlson, LV Diller, SA Gremel, DR Herter, JM Higley, RB Horn, JA Reid, J Rockweit, J Schaberel, TJ Snetsinger, and SG Sovern. 2011. Population demography of northern spotted owls. Studies in Avian Biology 40. | September 2011 |
Faaborg, J., W.J. Arendt, J.D. Toms, K.M. Dugger, W.A. Cox, and M.C. Mora. 2013. Long-term decline of a winter resident bird community in Puerto Rico. Biodiversity and Conservation 22:63-75. | January 2013 |
Faaborg, J., KM Dugger, and W. J. Arendt. 2007. Long-term variation of the winter-resident bird community of Guánica Forest, Puerto Rico: lessons for measuring and monitoring species richness. Journal of Field Ornithology 78:270-278. | October 2007 |
Faaborg, J, WJ Arendt, and KM Dugger. 2004. Bird population studies in Puerto Rico using mist nets: general patterns and comparisons with point counts. Studies in Avian Biology 29:144-150. | October 2004 |
Faaborg, J, TW Sherry, A Anders, KL Bildstein, KM Dugger, S Gauthreaux, P Heglund, K Hobson, DH Johnson, SC Latta, DJ Levey, P Marra, CL Merkord, E Nol, SI Rothstein, TS Sillett, FR Thompson III, and N Warnock. 2010. Managing migratory landbirds in the New World: do we know enough? Ecological Applications 20(2):398-410. | October 2010 |
Faaborg, J, TW Sherry, A Anders, K Bildstein, KM Dugger, S. Gauthreaux, P. Heglund, K.A. Hobson, DH Johnson, SC Latta, D Levey, P Marra, CL Merkord , E Nol, SI Rothstein, S Sillett, FR Thompson III, and N Warnock. 2010. Recent advances in understanding migration systems of New World landbirds. Ecological Monographs 80(1):2-48. | October 2010 |
Faaborg, J, KM Dugger, W Arendt, M Baltz and B Woodworth. 1997. Evidence for precipitous declines in the Puerto Rican Vireo of Guánica Forest. Wilson Bulletin 109:195-202 | October 1997 |
Faaborg, J, Arendt, WJ, and KM Dugger. 2000. The Guánica, Puerto Rico, bird monitoring project. Bird Populations 5:102-111. | Publisher Website | October 2000 |
Dugger, Katie M., Alan B. Franklin, Damon B. Lesmeister, Raymond J. Davis, J. David Wiens, Gary C. White, James D. Nichols, James E. Hines, Charles B. Yackulic, Carl J. Schwarz, Steven H. Ackers, L. Steven Andrews, Larissa L. Bailey, Robin Bown, Jesse Burgher, Kenneth P. Burnham, Peter C. Carlson, Tara Chestnut, Mary M. Conner, Krista E. Dilione, Eric D. Forsman, Scott A. Gremel, Keith A. Hamm, Dale R. Herter, J. Mark Higley, Rob B. Horn, Julianna M. Jenkins, William L. Kendall, David W. Lamphear, Christopher McCafferty, Trent L. McDonald, Janice A. Reid, Jeremy T. Rockweit, David C. Simon, Stan G. Sovern, James K. Swingle, and Heather Wise. 2021. Estimating northern spotted owl pair detection probabilities based on call-back surveys associated with long-term mark-recapture studies. USGS Open Source Report. | July 2023 |
Dugger, KM. 2022. The Northern Spotted Owl: the conservation history of an iconic Oregon species. Pages 138-143 in SM Haig, DD Roby, and TA Haig, eds. As the Condor Soars: conserving and restoring Oregon's birds. Oregon State University Press, Corvallis, OR. | December 2022 |
Dugger, KM, and LH Fredrickson. 1992. Life history and habitat needs of the wood duck. Waterfowl Management Handbook, Fish and Wildlife Leaflet13.1.6. | October 1992 |
Dugger, KM, RG Anthony, and LS Andrews. 2011. Transient dynamics of invasive competition: barred owls, spotted owls and the demons of competition present. Ecological Applications 21:2459-2468. | October 2011 |
Dugger, KM, MR Ryan, and RR Renken. 2000. Survival rates of least tern chicks on the Lower Mississippi River. Journal of Field Ornithology 71:330-338. | October 2000 |
Dugger, KM, MR Ryan, DL Galat, RR Renken, JW Smith. 2002. Reproductive success of the interior least tern (Sterna antillarum) in relation to hydrology on the Lower Mississippi River. River Research and Application. 18:97-105. | October 2002 |
Dugger, KM, J Faaborg, and WJ Arendt. 2000. Rainfall correlates of bird populations and survival rates in a Puerto Rican dry forest. Bird Populations. 5:11-27. | Publisher Website | October 2000 |
Dugger, KM, J Faaborg, WJ Arendt, and KA Hobson. 2004. Understanding survival and abundance of overwintering warblers: does rainfall matter? Condor 106:744-760. | October 2004 |
Dugger, KM, G Ballard, DG Ainley, and K Barton. 2006. Effects of flipper-bands on apparent survival and foraging behavior of Adélie penguins. The Auk 123:858-869. | October 2006 |
Dugger, KM, FF Wagner, RG Anthony, GS Olson. 2005. The relationship between habitat characteristics and demographic performance of Northern Spotted Owls in southern Oregon. Condor 107:865-880. | October 2005 |
Dugger, KM, DG Ainley, P Lyver, K B, and G Ballard. 2010. Survival differences and the effect of environmental instability on breeding dispersal in an Adélie penguin meta-population. Proceedings of the National Academy of Sciences 107:12375-12380. | June 2010 |
Dugger, KM, BD Dugger, and LH Fredrickson. 1999. Annual survival rates of female hooded mergansers and wood ducks in the southeast. Wilson Bulletin 111:1-6. | October 1999 |
Dugger, K.M., G. Ballard, D.G. Ainley, P.O'B Lyver, and C. Schine. 2014. Adélie penguins coping with environmental change: results from a natural experiment at the edge of their breeding range. Frontiers in Ecology and Evolution. | October 2014 |
Dugger, K.M. 2021. ADPE PROJECT ANT-1543459: Collaborative: Adélie Penguin response to climate change in the Ross Sea region - a full lifecycle approach. Project Outcomes Summary for Lay Public. | July 2021 |
Dugger, K.M. 2015. ANT-0944358: Adélie penguin response to climate change at the individual, colony and metapopulation levels. Project Outcomes Summary for Lay Public. | November 2015 |
Dugger, K. M., E. D. Forsman, A. B. Franklin, R. J. Davis, G. C. White, C. J. Schwarz, K. P. Burnham, J. D. Nichols, J. E. Hines, C. B. Yackulic, P. F. Doherty, Jr., L. Bailey, D. A. Clark, S. H. Ackers, L. S. Andrews, B. Augustine, B. L. Biswell, J. Blakesley, P. C. Carlson, Matthew J. Clement, L. V. Diller, E. M. Glenn, A. Green, S. A. Gremel, D. R. Herter, J. M. Higley, J. Hobson, R. B. Horn, K. P. Huyvaert, C. McCafferty, T. McDonald, K. McDonnell, G. S. Olson, J. A. Reid, J. Rockweit, V. Ruiz, J. Saenz, S. G. Sovern. 2016. The effects of habitat, climate and Barred Owls on long-term demography of Northern Spotted Owls. The Condor: Ornithological Applications Volume 118:57–116, DOI: 10.1650/CONDOR-15-24.1 | February 2016 |
Dugger, K. M. 2016. Book Review: Penguins: The Ultimate Guide, in Faaborg, J. (ed.), Ornithological Literature Book Reviews. The Wilson Journal of Ornithology, 128:208-215. | March 2016 |
Dugger, BD, and KM Dugger. 2003. Long-billed Curlew. Pages 224-226 in Birds of Oregon: A general reference. D. B. Marshall, M. G. Hunter, and A. L. Contreras, eds. Oregon State University Press, Corvallis, OR. | October 2003 |
Dugger, BD, KM Dugger, and LH Fredrickson. 1994. The hooded merganser. In The Birds of North America, No. 98 (A. Poole, P. Stettenheim, and F. Gill, eds.). Philadelphia: The Academy of Natural Sciences; Washington, DC; The American Ornithologists' Union. | October 1994 |
Dugger, BD, KM Dugger and LH Fredrickson. 2009. Hooded Merganser (Lophodytes cucullatus), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu/bna/species/098doi:10.2173/bna.98 | October 2009 |
Dugger, BD and KM Dugger. 2002. The long-billed curlew. In The Birds of North America, No. 628 (A. Poole, P. Stettenheim, and F. Gill, eds.). Philadelphia: The Academy of Natural Sciences; Washington, DC; The American Ornithologists' Union. | October 2002 |
Dugger, B.D.,T.T. Fox, J.M. Coluccy, K.M. Dugger, M.J. Petrie, and D. Kraege. In Review. Mallards in Eastern Washington: breeding demographics for a species outside its core distribution. Journal of Wildlife Management 80:500-509, DOI:10.1002/jwmg.1030. | April 2016 |
Duchac, LS, DB Lesmeister, KM Dugger, and RJ Davis. 2021. Differential landscape use by forest owls two years after a mixed-severity wildfire. Ecosphere 12(10):e03770. 10.1002/ecs2.3770 | October 2021 |
Duchac, L.S., D.B. Lesmeister, K.M. Dugger, Z.J. Ruff, and R.J. Davis. 2020. Passive acoustic monitoring effectively detects Northern Spotted Owls and Barred Owls over a range of forest conditions. The Condor 122: 1–22, DOI: 10.1093/condor/duaa017. | April 2020 |
Diller, L, K Hamm, D Early, D Lamphear, K Dugger, C Yackulic, C Schwarz, P. Carlson, and T McDonald. 2016. Demographic response of Northern Spotted Owls to Barred Owl removal in Coastal Northern California. Journal of Wildlife Management 80:691-707, DOI: 10.1002/jwmg.1046. | April 2016 |
Davis, RJ, and KM Dugger. 2011. Northwest forest plan–the first 15 years (1994–2008): status and trends of Northern Spotted Owl populations and habitat. USDA Forest Service General Technical Report PNW-GTR-850. | October 2011 |
Clarke, C, R Baumbusch, T Garcia, KM Dugger, and JD Wiens. 2021. Taricha granulosa (Rough-Skinned Newt). Predation. Herpetological Review 52(3) 2021. | Publisher Website | October 2021 |
Baumbusch, RC, KM Dugger, and JD Wiens. 2023. Estimating fat content in barred owls (Strix varia) with predictive models developed from direct measures of proximate body composition. Conservation Physiology 11(1): coad069; doi:10.1093/conphys/coad069. | September 2023 |
Ballard, G, DG Ainley, KM Dugger, and N Nur. 2010. Foraging strategies of Adélie penguins: adjusting body condition to cope with environmental variability. Marine Ecology Progress Series 405:287-302. | October 2010 |
Anthony, RG, ED Forsman, AB Franklin, DR Anderson, KP Burnham, GC White, CJ Schwarz, JD Nichols, JE Hines, GS Olson, SH Ackers, S Andrews, BL Biswell, PC Carlson, LV Diller, KM Dugger, KE Fehring, TL Fleming, RP Gerhardt, SA Gremel, RJ Gutiérrez, PJ Happe, DR Herter, JM Higley, RB Horn, LL Irwin, PJ Loschl, JA Reid, SS Sovern. 2006. Status and trends in demography of Northern Spotted Owls, 1985-2003. Wildlife Monographs 163:1-47. | October 2006 |
Anthony, CR, LJ Foster, CA Hagen, and KM Dugger. 2021. Acute and lagged fitness consequences for a sagebrush obligate in a post mega-wildfire landscape. Ecology and Evolution 2021;00:1-12, DOI: 10.1002/ece3.8488 | December 2021 |
Anthony, C.R., C.A. Hagen, K.M. Dugger, and R.D. Elmore. 2021. Greater Sage-Grouse nest bowls buffer microclimate in a post-megafire landscape although effects on nest survival are marginal. Ornithological Applications 123:1-13. https://doi.org/10.1093/ornithapp/duaa068. | February 2021 |
Anthony, C.R., C.A. Hagen, K.M. Dugger, and R.D. Elmore. 2020. The effects of fire on the thermal environment of sagebrush communities. Journal of Thermal Biology 89:102488, https://doi.org/10.1016/j.jtherbio.2019.102488">https://doi.org/10.1016/j.jtherbio.2019.102488 | February 2020 |
Ainley, DM, KM Dugger, RG Ford, SD Pierce, DC Reese, RD Brodeur, CT Tynan, JA Barth. 2009. The spatial association of predators and prey at frontal features in the northern California Current: Competition, facilitation, or merely co-occurrence? Marine Ecology Progress Series 389:271-294. | October 2009 |
Ainley, DG, KM Dugger, V Toniolo, and I Gaffney. 2007. Cetacean occurrence patterns in the Amundsen and southern Bellingshausen Seas sector, Southern Ocean. Marine Mammal Science 23:287-305. | October 2007 |
Ainley, DG, G. Ballard, and KM Dugger. 2006. Competition among penguins and cetaceans reveals trophic cascades in the Western Ross Sea, Antarctica. Ecology 87:2080-2093. | October 2006 |
Ainley, DG, G Ballard, BJ Karl, and KM Dugger. 2005. Leopard seal predation rates at penguin colonies of different size. Antarctic Science 17:335-340. | Publisher Website | October 2005 |
Ainley, D.G., K.M. Dugger, M. La Mesa, G. Ballard, K.J. Barton, S. Jennings, B.J. Karl, A. Lescroël, P.O’B. Lyver, A. Schmidt, P. Wilson. 2018. Post-fledging survival of Adélie penguins at multiple colonies: Chicks raised on fish do well. Marine Ecology Progress Series 601:239-251. DOI: 10.3354/meps12687 |
August 2018 |
Ackers, S.H., R.J. Davis, K.A. Olsen, and K.M. Dugger. 2014. The evolution of mapping habitat for northern spotted owls (Strix occidentalis caurina): a comparison of photo-interpreted, Landsat, and LiDAR based habitat maps. Remote Sensing of Environment 156:361-373. | October 2014 |
A.B. Franklin, K.M. Dugger, D.B. Lesmeister, R.J. Davis, J.D. Wiens, G.C. White, J.D. Nichols, J.E. Hines, C.B. Yackulic, C.J. Schwarz, S.H. Ackers, L.S. Andrews, L.L. Bailey, R. Bown, J. Burgher, K.P. Burnham, P.C. Carlson, T. Chestnut, M.M. Conner, K.E. Dilione, E.D. Forsman, E.M. Glenn, S.A. Gremel, K.A. Hamm, D.R. Herter, J.M. Higley, Rob B. Horn, J.M. Jenkins, W.L. Kendall, D.W. Lamphear, C. McCafferty, T.L. McDonald, J.A. Reid, J.T. Rockweit, D.C. Simon, S.G. Sovern, J.K. Swingle, and H. Wise. 2021. Range-wide declines of Northern Spotted Owls populations in the Pacific Northwest: a meta-analysis. Biological Conservation Volume 259, DOI: 10.1016/j.biocon.2021.109168. | May 2021 |
Presentations | Presentation Date |
---|---|
Winquist, S., R. Orben, A. Schmidt, G. Ballard, A. Lescroël, and K. Dugger. 2025. Hard Work for Shallow Gains: Energetic Costs of Foraging Beneath Antarctic Sea Ice. Waterbird Society and Pacific Seabird Group Joint Meeting, January 6-9, 2025, Costa Rica. | January 2025 |
Winquist, S., R. Orben, A. Schmidt, G. Ballard, A. Lescroël, M. Elrod, J.B. Thiebot, M. Hinajosa, J. Wenigmann, K. Volz, and K. Dugger. 2023. Seeing underwater: what we have learned from 185 hours of Adélie penguin foraging video paired with accelerometry data. 50th Annual Meeting of the Pacific Seabird Group. February 15-17, 2023,La Jolla, CA. | February 2023 |
Winquist, S, R Orben, A Schmidt, G Ballard, A Lescroël, and KM Dugger. 2023. Videos indicate that Adélie penguins catch more prey under ice, does acceleration data tell a different story? 11th International Penguin Congress, 4-9 September, 2023, Vina del Mar, Chile. | September 2023 |
Wilson, D.J., P.O'B. Lyver, T.C. Greene, A.L. Whitehead, K.M. Dugger, B.J. Karl, J.R.F. Barringer, and D.G. Ainley. 2015. An assessment of South Polar Skua numbers in the Ross Sea: predictions based on Adelie penguin colony size. New Zealand Ecological Society, Christchurch, NZ, 16-19 November. | November 2015 |
Wiens, JD, KM Dugger, M Higley, DB Lesmeister, AB Franklin, KA Hamm, RR Bown. 2023. Removal of Invading Barred Owls Halts Long-term Population Declines of Northern Spotted Owls. AOS and SCO-SOC Joint Conference, 8-12 August, 2023, London, Ontario, Canada. | August 2023 |
Wiens, JD, KM Dugger, M Higley, DB Lesmeister, AB Franklin, KA Hamm, RR Bown. 2022. Removal of Invading Barred Owls Halts Long-term Population Declines of Northern Spotted Owls. The Wildlife Society's 29th Annual Conference, November 6-10, 2022, Spokane, WA | November 2022 |
Wiens, JD, KM Dugger, JM Higley, DB Lesmeister, AB Franklin, KA Hamm, RR Bown, KE Dilione, and DC Simon. 2022. Barred Owl Removal Halts Long-term Population Declines of the Northern Spotted Owl. Oregon Chapter of The Wildlife Society 2022 Annual Conference, Newport, OR, Feb 23-25, 2022. | February 2022 |
Wiens, JD, KM Dugger, JM Higley, DB Lesmeister, AB Franklin, KA Hamm, RR Bown, KE Dilione, and DC Simon. 2021. Barred Owl Removal Halts Long-term Population Declines of the Northern Spotted Owl. 2021 Raptor Research Foundation joint Conference with the Neotropical Raptor Network, October 8-14, 2021, Boise, ID, USA. | October 2021 |
Wiens, J.D, K.M. Dugger, D.L. Lesmeister, K.E. Dilione, D.C. Simon, and R. Bown. 2018. Status of Spotted Owls, Barred Owls, and Removal Experiments in Oregon and Washington. Special symposium at the annual meeting of the Western Section of The Wildlife Society, Santa Rosa, CA, Feb 5-9, 2018. | February 2018 |
Wiens, J.D, K.M. Dugger, D.L. Lesmeister, K.E. Dilione, D.C. Simon, and R. Bown. 2018. Status of Spotted Owls, Barred Owls, and Removal Experiments in Oregon and Washington. Joint annual meeting of the Oregon Chapter of The Wildlife Society, the Washington Chapter of The Wildlife Society, the Society for Northwestern Vertebrate Ecology, and the Northwestern Partners in Amphibians and Reptile Conservation. Portland, OR, Feb 13-16, 2018. | February 2018 |
Wallace, ZP, PL Kennedy, JR Squires, R Oakleaf, KM Dugger, LE Olson. 2013. TERRITORY OCCUPANCY OF FERRUGINOUS HAWKS RELATIVE TO ENERGY DEVELOPMENT, PREY, VEGETATION, AND NEST SECURITY. Annual Meeting of the Wyoming chapter of The Wildlife Society, Rock Springs, WY, October 29-31, 2013. | October 2013 |
Wallace, ZP, PL Kennedy, JR Squires, R Oakleaf, KM Dugger, LE Olson. 2013. TERRITORY OCCUPANCY OF FERRUGINOUS HAWKS RELATIVE TO ENERGY DEVELOPMENT, PREY, VEGETATION, AND NEST SECURITY. Annual Meeting of The Wildlife Society, Milwaukee, WI, October 5-9, 2013. | October 2013 |
Volz, K, S Winquist, K Stoner, M Elrod, A Schmidt, JB Thiebot, V Morandini, G Ballard, A Varsani, KM Dugger, and R Orben. 2022. What's on the menu? Using video loggers to establish a prey image library for Adelie penguins at Cape Crozier, Antarctica. 49th Annual Meeting of the Pacific Seabird Group (Virtual). February 23-25, 2022. | February 2022 |
Titus, Keifer L., Katie M. Dugger, and Christian A. Hagen. 2024. Assessing the effect of hunter harvest on greater sage-grouse survival in southwestern Oregon. Western Association of Fish & Wildlife Agencies, 34th Biennial Sage & Columbian Sharp-Tailed Grouse Workshop. August 5 - 8, 2024, Wenatchee, WA. | August 2024 |
Thomas, H., R.C. Baumbusch, K.M. Dugger, and J.D. Wiens. 2020. Prey sharing between barred owls (Strix varia) in Oregon and Washington. 67th Annual Meeting of The Western Section of The Wildlife Society, February 3-7, 2020, Redding, CA. | February 2020 |
Tengeres, JE, KM Dugger, RM Corcoran, and DE Lyons. 2023. What's on the menu? What factors influence the daily nest survival rates of Aleutian tern nests on Kodiak Island, Alaska? 50th Annual Meeting of the Pacific Seabird Group. February 15-17, 2023,La Jolla, CA. | February 2023 |
Tengeres, JE, KM Dugger, RM Corcoran, and DE Lyons. 2022. What's on the menu? What factors influence the daily nest survival rates of Aleutian tern nests on Kodiak Island, Alaska? 49th Annual Meeting of the Pacific Seabird Group (Virtual). February 23-25, 2022. | February 2022 |
Stoner, K., A. Lescroël, A. Schmidt, G. Ballard, K.M. Dugger, M. Elrod, and D. Ainley. 2019. INFLUENCE OF BODY CONDITION AND ARRIVAL DATE ON BREEDING SUCCESS OF THE ADÉLIE PENGUIN (PYGOSCELIS ADELIAE). 46th Annual Meeting of the Pacific Seabird Group, Kauai, HI, 27 Feb - 2 March, 2019 | February 2019 |
Souza, S.A., R.C. Baumbusch, K.M. Dugger, and J.D. Wiens. 2020. Identification and quantification of Barred owl (Strix varia) intestinal parasites in the Pacific Northwest. 67th Annual Meeting of The Western Section of The Wildlife Society, February 3-7, 2020, Redding, CA. | February 2020 |
Somers, LN, D Jackson, and KM Dugger. 2022. Home Range Estimates for Ringtail in Southwestern Oregon. Oregon Chapter of The Wildlife Society 2022 Annual Conference, Newport, OR, Feb 23-25, 2022. | February 2022 |
Somers, L.N., K.M. Dugger, and D.H. Jackson. 2024. Home is where the snag is: ringtail rest site use in Southwest Oregon. 2024 Annual Conference of the Oregon Chapter of The Wildlife Society. February 14-16, 2024, Hood River, OR. | February 2024 |
Sink, CE, KM Dugger, CA Hagen, and J Vradenburg. 2022. Demographic rates of a declining and augmented population of greater sage-grouse in Modoc County California, USA. The Wildlife Society's 29th Annual Conference, November 6-10, 2022, Spokane, WA | November 2022 |
Sink, CE, KM Dugger, CA Hagen, JW Beckstrand, and J Vradenburg. 2022. A population in peril: sage-grouse nest ecology in a degraded landscape in Modoc County California, USA. Oregon Chapter of The Wildlife Society 2022 Annual Conference, Newport, OR, Feb 23-25, 2022. | February 2022 |
Sink, C.E., K.M. Dugger, and C.A. Hagen. 2019. Connecting the dogs, identifying barriers to greater sage-grouse population expansion at Clear Lake National Wildlife Refuge, California, USA. 26th Annual Meeting of The Wildlife Society, Sept. 29 - Oct. 3, 2019, Reno, NV. | September 2019 |
Sink, C.E., K.M. Dugger, C.A. Hagen, and J. W. Beckstrand. 2020. Translocating sage-grouse: shell-game or effective conservation tool? Oregon Chapter of The Wildlife Society's Annual Meeting, February 4-7, 2020, Eugene, OR. | February 2020 |
Schmidt, AE, A Lescroël, S Lisovski, M Elrod, D Jongsomjit, KM Dugger, and G Ballard. 2023. Sea ice concentration decline in an important Adélie penguin molt area. XIII SCAR Biology Symposium, 31 July - 4 August, 2023, Christchurch, New Zealand. | July 2023 |
Schmidt, A. E., G. Ballard, K. M. Dugger, A. Lescroël, P.O’B. Lyver, and D.G. Ainley. 2016. The relationship between nesting habitat, breeding success, and individual quality in Adélie penguins (Pygoscelis adeliae). 9th International Penguin Conference, Cape Town, South Africa, September 5-9, 2016. | September 2016 |
Schmidt, A, A Lescroël, S. Lisovski, KM Dugger, DG Ainley, and G Ballard. 2022. Sea ice as molting habitat: a potential limit on Adélie penguin populations? 28th International Ornithological Congress, August 14-22, 2022, Durbin, South Africa, HYBRID meeting. | August 2022 |
Rockweit, JT, KM Dugger, DB Lesmeister, RJ Davis, AB Franklin, and JM Higley. 2024. Nuanced Impact of Wildfire on a Critically Imperiled, Old-forest Species. Annual Conference of the Oregon Chapter of The Wildlife Society, February 14-16, 2024, Hood River, OR. | February 2024 |
Rockweit, JT, KM Dugger, DB Lesmeister, RJ Davis, AB Franklin, and JM Higley. 2024. Changing Fire Regimes and Nuanced Impacts to Northern Spotted Owls. 31st Annual Meeting of The Wildlife Society, October 19-23, 2024, Baltimore, MD. | October 2024 |
Rockweit, JT, KM Dugger, DB Lesmeister, RJ Davis, AB Franklin, JM Higley. 2023. Using long-term demographic data as an ecological indicator of changing disturbance regimes. The Wildlife Society's 30th Annual Conference, November 5-9, 2023, Louisville, KY. | November 2023 |
Rockweit, JT, KM Dugger, DB Lesmeister, RJ Davis, AB Franklin, JM Higley. 2023. Fire, northern spotted owls, and old forests in the Pacific Northwest. 2023 Annual Meeting of the Ecological Society of America, August 6-11, 2023, Portland, OR. | August 2023 |
Rockweit, JT, KM Dugger, DB Lesmeister, RJ Davis, AB Franklin, JM Higley, and Z Yang. 2021. Baseline Effects of Wildfire on an Old Forest Species and its Potential to Inform Climate Change Impacts. The Wildlife Society's 28th Annual Meeting, November 1-5, 2021, Virtual. | November 2021 |
Rockweit, J.T., D.B. Lesmeister, K.M. Dugger, A.B. Franklin, J.M. Higley, R.J. Davis, and Z. Yang. 2019. A meta-analysis of the impacts of wildfire on the apparent survival, recruitment, and movement rates of northern spotted owls. Oregon Chapter of the Wildlife Society 2019 Annual Meeting, Feb. 27 - March 1, Bend, OR. | February 2019 |
Pruett, S., R.J. Davis, K.M. Dugger, J. Jenkins, D. Lesmeister, S. Sovern. 2018. ASSESSING NORTHERN SPOTTED OWL NEST-SITE SELECTION WITH A LIDAR-BASED CANOPY COVER MODEL . oint annual meeting of the Oregon Chapter of The Wildlife Society, the Washington Chapter of The Wildlife Society, the Society for Northwestern Vertebrate Ecology, and the Northwestern Partners in Amphibians and Reptile Conservation. Portland, OR, Feb 13-16, 2018. | February 2018 |
Pruett, S., R.J. Davis, K.M. Dugger, J. Jenkins, D. Lesmeister, S. Sovern. 2017. Using LiDAR Data and a Bayesian Framework to Model Northern Spotted Owl Nest Site Selection . The Joint Meeting of the American Ornithological Society and the Society of Canadian Ornithologist/Société des Ornithologistes du Canada, East Lansing, MI, July 31-August 5, 2017. | July 2017 |
Orning, EK, KM Dugger, and DA Clark. 2023. Spatial and dietary consequences of apex carnivore competition following gray wolf recolonization in the Pacific Northwest. 2023 Wolves Across Borders, May 8-11, Stockholm, Sweden. | May 2023 |
Orning, EK, KM Dugger, and DA Clark. 2022. Spatial consequences in cougar diel activity and habitat selection following wolf recolonization in Oregon. 2022 International Wolf Symposium, October 13-16, 2022, Minneapolis, MN | October 2022 |
Orning, EK, KM Dugger, and DA Clark. 2022. Spatial consequences in cougar diel activity and habitat selection following wolf recolonization in Oregon. 13th WAFWA Mountain Lion Workshop, April 4-7, 2022, Virtual | April 2022 |
Orning, EK, KM Dugger, and DA Clark. 2022. Spatial and dietary implications of apex carnivore competition following wolf recolonization in Oregon. The Wildlife Society's 29th Annual Conference, November 6-10, 2022, Spokane, WA | November 2022 |
Orning, E.K., K.M. Dugger, and D.A. Clark. 2018. Spatial patterns of kill site distribution for wolves and cougars in an area of sympatry. Joint annual meeting of the Oregon Chapter of The Wildlife Society, the Washington Chapter of The Wildlife Society, the Society for Northwestern Vertebrate Ecology, and the Northwestern Partners in Amphibians and Reptile Conservation. Portland, OR, Feb 13-16, 2018. | February 2018 |
Orning, E.K., K.M. Dugger, and D.A. Clark. 2017. Preliminary predation patterns of wolves and cougars in an area of sympatry. Research Advances in Fisheries Wildlife and Ecology Symposium (RAFWE) 2017, Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR | April 2017 |
Orning, E.K., K.M. Dugger, and D.A. Clark. 2017. Preliminary predation patterns of wolves and cougars in an area of sympatry. Oregon Chapter of The Wildlife Society 2017 Annual Meeting, Pendleton, OR, Feb 8-10, 2017. | February 2017 |
Orning, E.K., K.M. Dugger, and D.A. Clark. 2017. Preliminary predation patterns of wolves and cougars in an area of sympatry. 24th Annual Conference of The Wildlife Society, Albuquerque, New Mexico, September 23-27, 2017 | September 2017 |
Orning, E.K., K.M. Dugger, and D.A. Clark. 2017. Preliminary predation patterns of wolves and cougars in an area of sympatry. 12th Mt. Lion Workshop, Estes Park, CO, May 15-18, 2017. | May 2017 |
Orning, E.K., K.M. Dugger, and D. A. Clark. 2019. Dogs chasing cats: diel activity for wolves and cougars in an area of sympatry. Oregon Chapter of the Wildlife Society 2019 Annual Meeting, Feb. 27 - March 1, Bend, OR. | February 2019 |
Orning, E., K.M. Dugger, and D.A. Clark. 2018 Apex carnivore competition: predation patterns of wolves and cougars in an area of sympatry. International Wolf Symposium 2018, Minneapolis, MN, 11-14 October, 2018. | October 2018 |
Morandini, V., and K.M. Dugger. 2018. Catastrophic events and impact on populations of long-lived birds. IX Spanish Symposium on Polar Studies. Madrid, Spain, 5-7 September, 2018. | September 2018 |
Morandini, V., K.M. Dugger, G. Ballard, and D.G. Ainley. 2020. SEX-RELATED SURVIVAL, AGE-AT-FIRST BREEDING, AND BREEDING PROPENSITY OF ADÉLIE PENGUINS ON ROSS ISLAND, ANTARCTICA. 47th Annual Meeting of the Pacific Seabird Group, Portland, OR, February 12-15, 2020. | February 2020 |
Mikkelsen, AJ, DB Lesmeister, KM O'Reilly, and KM Dugger. 2022. Stormy weather: how climate change may increase energetic demands in juvenile Northern Spotted Owls. Joint annual meeting of the American Ornithological Society and BirdsCarbbean, 27 June–2 July 2022, San Juan, Puerto Rico. | June 2022 |
Mikkelsen, AJ, DB Lesmeister, KM O'Reilly, and KM Dugger. 2022. A challenging start is hard to recover from: physiological indicators of metabolic demands are related to survival and recruitment in a long-lived species. Joint annual meeting of the American Ornithological Society and BirdsCarbbean, 27 June–2 July 2022, San Juan, Puerto Rico. | June 2022 |
Mikkelsen, A.J., K.M. Dugger, and D.B. Lesmeister. 2020. You Need Some Meat on Those Bones! The Effect of Weight and Time on Northern Spotted Owl Recruitment. 2020 Annual Meeting of the Washington Chapter of The Wildlife Society, Spokane, WA, April 28-May 1, 2020. | April 2020 |
Mikkelsen, A.J., K.M. Dugger, D.B. Lesmeister, and K.M. O’Reilly. 2019. Spatio-temporal Dynamics and Effects of Stress on Juvenile Northern Spotted Owls. Oregon Chapter of the Wildlife Society 2019 Annual Meeting, Feb. 27 - March 1, Bend, OR. | February 2019 |
Mikkelsen, A.J., K.M. Dugger, D.B. Lesmeister, and K.M. O'Reilly. 2020. Patterns in Juvenile Northern Spotted Owl Feather Corticosterone Relative to Environmental and Individual Variation. 2020 Annual Meeting of the Washington Chapter of The Wildlife Society, Spokane, WA, April 28-May 1, 2020. | April 2020 |
Mikkelsen, A.J., K.M. Dugger, D.B. Lesmeister, and K.M. O'Reilly. 2020. Using Stress Hormones to Link the Environment to Apparent Survival in Non-Territorial Northern Spotted Owls. Oregon Chapter of The Wildlife Society's Annual Meeting, February 4-7, 2020, Eugene, OR. | February 2020 |
Mangan, AO, T Chestnut, JC Vogler, IK Breckheimer, WM King, KE Bagnall and KM Dugger. 2019. Factors related to occupancy dynamics and breeding propensity of Northern Spotted Owls (Strix occidentalis caurina) in a protected area: habitat, weather and Barred Owl (S. varia) presence. 137th annual meeting of the American Ornithologists Society, June 24-28, 2019, Anchorage, AK. | June 2019 |
Lescroël, A, A Schmidt, DG Ainley, KM Dugger, M Elrod, D Jongsomjit, V Morandini. 2023. Longitudinal, full-annual cycle study of Adélie penguin foraging behavior reveals within-individual changes with age. 11th International Penguin Congress, 4-9 September, 2023, Vina del Mar, Chile. | September 2023 |
Lescroel, A., G. Ballard, K. M. Dugger, D. Gremillet, S. Jennings, P.O’B. Lyver, M. Massaro, A. Pollard, E. Porzig, A. Schmidt, and D.G. Ainley. 2016. Tracking Adélie penguins throughout their lives: how do inter-individual differences in foraging ecology translate into demographic differences? 9th International Penguin Conference, Cape Town, South Africa, September 5-9, 2016. | September 2016 |
Lescroel, A., G. Ballard, K. M. Dugger, D. Gremillet, S. Jennings, P.O’B. Lyver, M. Massaro, A. Pollard, E. Porzig, A. Schmidt, and D.G. Ainley. 2015. Tracking Adélie penguins throughout their lives: how do inter-individual differences in foraging ecology translate into demographic differences? 2015 World Seabird Conference, Cape Town, South Africa, October 26-31, 2015. | October 2015 |
LESCROËL, A. G BALLARD, KM DUGGER, M MASSARO, PO’B LYVER, and DG AINLEY. 2013. Extrinsic and intrinsic factors affecting foraging efficiency in Adélie penguins. XI Biology Symposium of the Scientific Committee on Antarctic Research. Barcelona, Spain, July 2013 | July 2013 |
Körner, L., R.C. Baumbusch, K.M. Dugger, and J.D. Wiens. 2020. Morphology of the barred owl (Strix varia) in the Pacific Northwest. 67th Annual Meeting of The Western Section of The Wildlife Society, February 3-7, 2020, Redding, CA. | February 2020 |
Kappes, P., K.M. Dugger, A. Lescroël, D. Ainley, G. Ballard, and P. O'B. Lyver. 2019. DECOMPOSING AGE-SPECIFIC REPRODUCTIVE PERFORMANCE IN A META-POPULATION OF ADÉLIE PENGUINS: COLONY SIZE MATTERS. 46th Annual Meeting of the Pacific Seabird Group, Kauai, HI, 27 Feb - 2 March, 2019 | February 2019 |
Kappes, P. J., K. M. Dugger, G.Ballard, D.G. Ainley, P.O’B. Lyver, K.J. Barton, A.D. Fraser, and R.A. Massom. 2015. Estimating annual reproductive performance of known-age Adélie Penguins: An exploration of life history theory. 2015 World Seabird Conference, Cape Town, South Africa, October 26-31, 2015. | October 2015 |
Kappes, P. J., K. M. Dugger, G. Ballard, D. G. Ainley, P.O’B. Lyver, K. J. Barton, A. D. Fraser, and R. A. Massom. 2017. Estimating annual and lifetime reproductive performance of known-age Adélie penguins: An exploration of life history theory. 44th Annual Meeting of the Pacific Seabird Group, Tacoma, WA, 22-25 February, 2017 | February 2017 |
Kappes, P. J., K. M. Dugger, G. Ballard, D. G. Ainley, P.O’B. Lyver, K. J. Barton, A. D. Fraser, and R. A. Massom. 2016. Estimating annual and lifetime reproductive performance of known-age Adélie penguins: An exploration of life history theory. 9th International Penguin Conference, Cape Town, South Africa, September 5-9, 2016. | September 2016 |
Jongsomjit, D, A Lescroël, A Schmidt, S Lisovski, D Ainley, E Hines, M Elrod, KM Dugger, and G Ballard. 2023. Going with the floe: Sea-ice movement affects distance and destination during Adélie penguin winter movements. 11th International Penguin Congress, 4-9 September, 2023, Vina del Mar, Chile. | September 2023 |
Jennings, S., K. M. Dugger, G. Ballard, and D.G. Ainley. 2016. Diet, parent age and provisioning behavior affect chick growth in Adélie penguins. 9th International Penguin Conference, Cape Town, South Africa, September 5-9, 2016. | September 2016 |
Jennings, S. A. Varsani, K.M. Dugger, G. Ballard, and D.G. Ainley. 2014. Sex-based differences in Adélie Penguin chick growth rates on Ross Island, Antarctica. 2014 Joint Annual Meeting of American Ornithologist's Union, Cooper Ornithological Society, and Society of Canadian Ornithologists, September 22-28, 2014, Estes Park, CO. | September 2014 |
Jenkins, JMA, DB Lesmeister, ED Forsman, and KM Dugger. 2019. Long-term dynamics of dispersal distances by adult Northern Spotted Owls. 137th annual meeting of the American Ornithologists Society, June 24-28, 2019, Anchorage, AK. | June 2019 |
Jenkins, JM, DB Lesmeister, KM Dugger, and JD Wiens. 2021. Owls on the move: Changing dynamics of breeding dispersal for northern spotted owls. 2021 Raptor Research Foundation joint Conference with the Neotropical Raptor Network, October 8-14, 2021, Boise, ID, USA. | August 2021 |
Jenkins, JM, DB Lesmeister, KM Dugger, and JD Wiens. 2021. Owls on the move: Changing dynamics of breeding dispersal for northern spotted owls. 2021 ESA Annual Meeting, August 2 – 6, Virtual. | August 2021 |
Jenkins, J.M.A., D.B. Lesmeister, E.D. Forsman, K.M. Dugger, & J.D. Wiens. 2019. Shifting trends in breeding dispersal for northern spotted owls. 26th Annual Meeting of The Wildlife Society, Sept. 29-Oct 3, 2019, Reno, NV. | September 2019 |
Horton, C.A., R.M. Suryan, and K.M. Dugger. 2015. Top-down influence of Bald Eagles on the Common Murre breeding population in Oregon. 42nd Annual Meeting of the Pacific Seabird Group, San Jose, CA, 18-21 February, 2015. | February 2015 |
Hinojoza-Rood, Valerie D., Don Whittaker, Katie M. Dugger, and Cody Schroeder. 2024. Mapping pronghorn migrations and seasonal ranges in the Northern Basin and Range ecoregion. Western Association of Fish & Wildlife Agencies, 30th Biennial Pronghorn Workshop. June 24-27, 2024, Redmond, OR. | June 2024 |
Hall, J.D., J.T. Peterson, and K.M. Dugger. 2015. Estimating trout mortality caused by feeding of the chestnut lamprey in the Manistee River, Michigan. 145th Annual Meeting of the American Fisheries Society, August 16-20, Portland, OR | August 2015 |
Groot, K.A., K.M. Dugger, and D.H. Jackson. 2014. THE EFFECTS OF MIGRATION AND ENVIRONMENTAL VARIATION ON SURVIVAL RATES AND CAUSE-SPECIFIC MORTALITY FOR COLUMBIAN BLACK-TAILED DEER IN OREGON. 21st Annual Conference of The Wildlife Society, October 25-30, 2014, Pittsburgh, PA. | October 2014 |
Groot, K., D. Budeau, and K.M. Dugger. 2014. SURVIVAL RATES OF TRANSLOCATED MOUNTAIN QUAIL: REINTRODUCTION EFFORTS IN THE TROUT CREEK MOUNTAINS. Oregon TWS Annual Meeting, February 5-7, 2014, Bend OR. | February 2014 |
Franklin, AB, KM Dugger, DB Lesmeister, RG Davis, JD Wiens, GC White, JD Nichols, JE Hines, CB Yackulic, CJ Schwarz, LL Bailey, and KP Burnham. 2021. Range-wide Declines of Northern Spotted Owl Populations: On the Road to Extinction? The Wildlife Society's 28th Annual Meeting, November 1-5, 2021, Virtual. | November 2021 |
Franklin, AB, KM Dugger, DB Lesmeister, RG Davis, JD Wiens, GC White, JD Nichols, JE Hines, CB Yackulic, CJ Schwarz, LL Bailey, KP Burnham and 26 others. 2021. Barred Owl Contributions to Range-wide Declines of Northern Spotted Owl Populations: A Meta-analysis. Raptor Research Foundation joint Conference with the Neotropical Raptor Network, October 8-14, 2021, Boise, ID, USA | October 2021 |
Fox, T.T., B.D. Dugger, J.M. Coluccy, K.M. Dugger, M.J. Petrie, and D.Kraege. 2013. Breeding Ecology of Mallards in Eastern Washington. 6th North American Duck Symposium & Workshop. January 27-31, 2013, Memphis, TN. | January 2013 |
Foster, L., C. Hagen, D. Budeau, and K.M. Dugger. 2016. Greater sage-grouse adult and nest survival following large-scale wildfire. 30th Sage and Columbian Sharp-tailed Grouse Workshop. Lander, WY, June 13-16, 2016. | June 2016 |
Foster, L., C. Hagen, D. Budeau, and K.M. Dugger. 2015. Greater sage-grouse survival, reproduction, and habitat use following large-scale wildlife. International Grouse Symposium 2015, Reykjavik, Iceland, Sept 4-7, 2015. | September 2015 |
Foster, L., C. Hagen, D. Budeau, and K.M. Dugger. 2014. GREATER SAGE GROUSE RESPONSE TO LARGE SCALE WILDFIRE. Oregon TWS Annual Meeting, February 5-7, 2014, Bend OR. | February 2014 |
Foster, L., C. Hagen, D. Budeau, K.M. Dugger, and C. Anthony. 2016. Seasonal movements, site fidelity, and resource selection of greater sage-grouse following large-scale wildfire. 30th Sage and Columbian Sharp-tailed Grouse Workshop. Lander, WY, June 13-16, 2016. | June 2016 |
Foster, L., C. A. Hagen, D. Budeau, K. M. Dugger. 2015. SURVIVAL, REPRODUCTION, AND HABITAT USE OF FEMALE GREATER SAGE-GROUSE IN A WILDFIRE AFFECTED LANDSCAPE IN SOUTHEASTERN OREGON. The Wildlife Society, Oregon Chapter Annual Meeting, April 29 - May 1, 2015 ,Eugene, OR. | April 2015 |
Foster, L., C. A. Hagen, D. Budeau, K. M. Dugger. 2015. SURVIVAL, REPRODUCTION, AND HABITAT USE OF FEMALE GREATER SAGE-GROUSE IN A WILDFIRE AFFECTED LANDSCAPE IN SOUTHEASTERN OREGON. The Wildlife Society, Annual Meeting, October 17-21, 2015, Winnepeg, CAN. | October 2015 |
Dugger, KM, F Wagner, R Anthony, & G Olson. 2004. The identification and evaluation of northern spotted owl habitat in relation to their demographic performance in managed forests of southwestern Oregon. Public Meeting of the SEI Northern Spotted Owl Status Review, Vancouver, WA, March 5, 2004. | May 2004 |
Dugger, KM, ED Forsman, AB Franklin, RJ Davis and 33 others. 2016. The effects of habitat, climate, and Barred Owls on long-term demography of Northern Spotted Owls. Society for Ecological Restoration Northwest regional conference, Portland, OR, April 5-7, 2016. | April 2016 |
Dugger, KM, DG Ainley, G Ballard, POB Lyver, and K Barton. 2016. Breeding propensity, age-specific survival, and age-at-1st reproduction of Adélie penguins in relation to colony size and environmental variation. 9th International Penguin Conference, Cape Town, South Africa, September 5-9, 2016. | September 2016 |
Dugger, KM, DG Ainley, G Ballard, POB Lyver, and K Barton. 2016. Age-specific survival of Adélie penguins in relation to colony size, reproductive status, and environmental variation. North American Ornithological Conference 2016, Washington D.C., August 16-20, 2016. | August 2016 |
Dugger, KM, DG Ainley, G Ballard, P.O'B. Lyver, K Barton. 2020. Temporal and age-related variation in survival, recruitment rates and breeding propensity of Adélie penguins in a multi-colony meta-population. 3rd World Seabird Conference, Hobart, Tasmania, AUS, 19-23 October 2020. | October 2020 |
Dugger, K.M., E.D. Forsman, D.A. Clark, R.J. Davis and 33 others. 2014. Status and trends of the Northern Spotted Owl (strix occidentalis caurina): results of a range-wide meta-analysis. 2014 Joint Annual Meeting of American Ornithologist's Union, Cooper Ornithological Society, and Society of Canadian Ornithologists, September 22-28, 2014, Estes Park, CO. | September 2014 |
Dugger, K.M., D.G. Ainley, G. Ballard, P.O’B. Lyver, and K. Barton. 2017. Breeding propensity & age-at-1st reproduction of Adélie penguins in a multi-colony meta-population. The Joint Meeting of the American Ornithological Society and the Society of Canadian Ornithologist/Société des Ornithologistes du Canada, East Lansing, MI, July 31-August 5, 2017. | July 2017 |
Dugger, K.M., D.G. Ainley, G. Ballard, P. Lyver, and K. Barton. 2014. Breeding propensity and age-specific survival of Adelie penguins in relation to colony size with resulting affects on age-at-1st reproduction. 2014 Joint Annual Meeting of American Ornithologist's Union, Cooper Ornithological Society, and Society of Canadian Ornithologists, September 22-28, 2014, Estes Park, CO. | September 2014 |
Dugger, K.M. 2020. THE COMPLEXITIES OF SEABIRD DEMOGRAPHICS IN A CHANGING ENVIRONMENT – ADÉLIE PENGUINS IN THE SOUTHERN ROSS SEA, ANTARCTICA. 47th Annual Meeting of the Pacific Seabird Group, Portland, OR, February 12-15, 2020. | February 2020 |
Dugger, K.M. 2014. Importance of long term data to species conservation and management: measuring vital rates at the relevant scale. 2014 Morss Colloquium, "Conservation of polar species susceptible to impacts from climate change". Woods Hole Oceanographic Institute, Falmouth, MA. | March 2014 |
Duchac, L.S., D.B. Lesmeister, and K.M. Dugger. 2019. Who was that? Using passive acoustic monitoring to detect forest owls in the Pacific Northwest. Oregon Chapter of the Wildlife Society 2019 Annual Meeting, Feb. 27 - March 1, Bend, OR. | February 2019 |
Duchac, L.S., D.B. Lesmeister, and K.M. Dugger. 2019. Landscape use by forest owls two years after mixed-severity wildfire: novel findings using passive acoustic monitoring. 26th Annual Meeting of The Wildlife Society, Sept. 29 - Oct. 3, 2019, Reno, NV. | September 2019 |
Duchac, L., D.B. Lesmeister, and K.M. Dugger. 2018. Testing a passive acoustic approach to detect Northern Spotted Owls and Barred Owls . Joint annual meeting of the Oregon Chapter of The Wildlife Society, the Washington Chapter of The Wildlife Society, the Society for Northwestern Vertebrate Ecology, and the Northwestern Partners in Amphibians and Reptile Conservation. Portland, OR, Feb 13-16, 2018. | February 2018 |
Duchac, L., D.B. Lesmeister, and K.M. Dugger. 2018. Can passive acoustic monitoring detect and identify vocalization patterns in two congeneric forest owls in the Pacific Northwest? 89th Annual Meeting of the Northwest Science Association, Olympia WA, March 27-30, 2018 | March 2018 |
Clark, J., D. Jackson, and K.M. Dugger. 2020. RELATING BLACK-TAILED DEER HABITAT SELECTION TO SURVIVAL. The 27th Annual Meeting of The Wildlife Society, Louisville, KY, Sept. 27-Oct. 1, 2020. | September 2020 |
Clark, J, D Jackson, and KM Dugger. 2022. Fall Habitat Selection by Columbian Black-tailed deer. Oregon Chapter of The Wildlife Society 2022 Annual Conference, Newport, OR, Feb 23-25, 2022. | February 2022 |
Clark, J, D Jackson, and KM Dugger. 2022. Choices: habitat selection impacts Columbian black-tailed deer survival in Oregon. Oregon Chapter of The Wildlife Society 2022 Annual Conference, Newport, OR, Feb 23-25, 2022. | February 2022 |
Clark J., D. Jackson, and K.M. Dugger. 2020. Habitat Selection by Black-tailed Deer in a Heterogeneous Landscape. Oregon Chapter of The Wildlife Society's Annual Meeting, February 4-7, 2020, Eugene, OR. | February 2020 |
Briggs, U.S.Y., R.C. Baumbusch, K.M. Dugger, and J.D. Wiens. 2020. Partial consumption of prey in barred owl (Strix varia) diets. 67th Annual Meeting of The Western Section of The Wildlife Society, February 3-7, 2020, Redding, CA. | February 2020 |
Baumbusch, RC, KM Dugger, and JD Wiens. 2022. Diet Composition of Barred Owls (<i>Strix varia</i>) in the Pacific Northwest. Oregon Chapter of The Wildlife Society 2022 Annual Conference, Newport, OR, Feb 23-25, 2022. | February 2022 |
Baumbusch, RC, KM Dugger, JP Dumbacher, JM Higley, SL Medina, and JD Wiens. 2021. Diet Composition of Barred Owls (Strix varia) across the Range of the Northern Spotted Owl (Strix occidentalis caurina). 2021 Raptor Research Foundation joint Conference with the Neotropical Raptor Network, October 8-14, 2021, Boise, ID, USA. | October 2021 |
Baumbusch, R.C., K.M. Dugger, and J.D. Wiens. 2020. Diet Composition of Barred Owls (Strix varia) in the Pacific Northwest. 67th Annual Meeting of The Western Section of The Wildlife Society, February 3-7, 2020, Redding, CA. | February 2020 |
Baumbusch, R.C., K.M. Dugger, and J.D. Wiens. 2020. Body Condition of Barred Owls (Strix varia) in the Pacific Northwest. 67th Annual Meeting of The Western Section of The Wildlife Society, February 3-7, 2020, Redding, CA. | February 2020 |
Ballard, G., D. Jongsomjit, S. Veloz, K. M. Dugger, P.O’B. Lyver, and D.G. Ainley. 2016. Are Adélie Penguin Foraging Volumes Determined by Breeding Population Size? 9th International Penguin Conference, Cape Town, South Africa, September 5-9, 2016. | September 2016 |
Ballard, G., A. Schmidt, A. Lescroel, S. Burcher, K.M. Dugger, and M. Cimino. 2024. Disparate dispersal behavior of fledgling Adélie penguins from three colonies. 11th SCAR Open Science Conference, 19-23 August 2024, Pucón, Chile. | August 2024 |
Anthony, R.G., K.M. Dugger, J.D. Wiens, and E.D. Forsman. 2012. Demographic Rates of Northern Spotted Owls: Implications for recovery planning for this threatened species. IVth International Wildlife Management Congress, Durban, South Africa, July 9-12, 2012. | July 2012 |
Anthony, C.R., L. Foster, C. Hagen, and K.M. Dugger. 2017. Acute Demographic Response of Greater Sage-Grouse Following a Mega-Wildfire. The Western Section of The Wildlife Society, Reno, NV, February 6-10, 2017. | February 2017 |
Anthony, C.R., C. Hagen, and K.M. Dugger. 2020. An evaluation of how greater sage-grouse respond to a megafire. Oregon Chapter of The Wildlife Society's Annual Meeting, February 4-7, 2020, Eugene, OR. | February 2020 |
Anthony, C.R., C. Hagen, D. Elmore, and K.M. Dugger. 2019. Out of the sage and into the fire: Thermal niches explain sage-grouse nest success. 26th Annual Meeting of The Wildlife Society, Sept. 29 - Oct. 3, 2019, Reno, NV. | September 2019 |
Anthony, C. R., C. Hagen, D. Elmore, and K. M. Dugger. 2018. Thermal Environments: a new approach to explain variation in Greater Sage-grouse (Centrocercus urophasianus) nest site selection and survival. Oregon Chapter of the Wildlife Society 2019 Annual Meeting, Feb. 27 - March 1, Bend, OR. | February 2019 |
Anthony, C. R., C. Hagen, D. Elmore, and K. M. Dugger. 2018. Thermal Environment of Greater Sage-grouse (Centrocercus urophasianus) Nest Sites Following Wildfire. Western Association of Fish and Wildlife Agencies Annual Conference, Eugene, OR, July 12-17, 2018. | July 2018 |
Anthony, C. R., C. Hagen, D. Elmore, and K. M. Dugger. 2018. Thermal Environment of Greater Sage-grouse (Centrocercus urophasianus) Nest Sites Following Wildfire. 14th International Grouse Symposium Logan, UT, Sept 24-28, 2018. | September 2018 |
Anthony, C. R., C. Hagen, D. Elmore, and K. M. Dugger. 2018. Influence of fire on the thermal environments of sagebrush (Artemisia spp.) communities. Society for Range Management Annual Meeting, 28 January - 2 February, 2018, Sparks, NV. | January 2018 |
Ackers, S.H., R.J. Davis, and K.M. Dugger. 2014. EVALUATION OF NORTHERN SPOTTED OWL (STRIX OCCIDENTALIS CAURINA) HABITAT MODELS USING LIDAR-BASED VEGETATION MEASUREMENTS AND LANDSAT-IMPUTED FOREST STAND CHARACTERISTICS. Oregon TWS Annual Meeting, February 5-7, 2014, Bend OR. | February 2014 |
Technical Publications | Publication Date |
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Wiens, JD, KM Dugger, KE Lewicki, and DC Simon. 2016. Effects of experimental removal of barred owls on population demography of northern spotted owls in Washington and Oregon - 2015 Progress Report. U.S. Geological Survey Open-File Report 2016-1041, 16 p., http://dx.doi.org/10.3133/ofr20161041. [IP-072911, approved 3/11/2016] | March 2016 |
Wiens, J.D., K.M. Dugger, K.E. Lewicki, and D.C. Simon. 2017. Effects of experimental removal of Barred Owls on population demography of northern Spotted Owls in Washington and Oregon—2016 progress report: U.S. Geological Survey Open-File Report 2017-1040, 23 pp. https://doi.org/10.3133/ofr20171040 | June 2017 |
Wiens, J.D., K.M. Dugger, D.B. Lesmeister, K.E. Dilione, and D.C. Simon. 2018. Effects of experimental removal of Barred Owls on population demography of Northern Spotted Owls in Washington and Oregon—2017 progress report: U.S. Geological Survey Open-File Report 2018–1086, 23 pp. https://doi.org/10.3133/ofr20181086. | June 2018 |
Fox, TT, BD Dugger, and KM Dugger. 2011. Survey protocol for monitoring the relative abundance of Sooty Grouse (Dendragapus fuliginosus fuliginosus) populations in western Oregon. Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR. | February 2011 |
Fox, TT, BD Dugger, and KM Dugger. 2009. Pilot study: survey of Sooty Grouse (Dendragapus fuliginosus fuliginosus) abundance in western Oregon. Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR. | July 2009 |
Foster, L, KM Dugger, and C Hagen. 2015. Survival, home range size, and habitat use of female greater sage-grouse in wildfire affected landscapes in Southeastern Oregon. Annual Report. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 32pp | January 2015 |
Dugger, KM. 2007. Relationship between Least Tern and Piping Plover productivity and climate and river flow regimes on the Missouri River. Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR. | February 2007 |
Dugger, KM, S. Ackers, et al. 2016. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 52pp. | December 2016 |
Dugger, KM, S Andrews, et al. 2022. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 30pp. | December 2022 |
Dugger, KM, S Andrews, et al. 2021. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 30pp. | December 2021 |
Dugger, KM, S Andrews, et al. 2020. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 28pp. | December 2020 |
Dugger, KM, S Andrews, et al. 2019. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 27p. | February 2020 |
Dugger, KM, S Andrews, et al. 2018. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 28p. | March 2019 |
Dugger, KM, S Andrews, et al. 2017. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 33p. | January 2018 |
Dugger, KM, S Andrews, et al. 2016. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 33p. | December 2016 |
Dugger, KM, S Andrews, et al. 2015. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 33p. | December 2015 |
Dugger, KM, S Andrews, et al. 2014. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 24p. | December 2014 |
Dugger, KM, S Andrews, et al. 2013. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 23p. | December 2013 |
Dugger, KM, S Andrews, et al. 2012. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 25p. | December 2012 |
Dugger, KM, S Andrews, et al. 2011. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 27p. | January 2012 |
Dugger, KM, S Andrews et al. 2011. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 30p. | January 2011 |
Dugger, KM, S Ackers, et al. 2022. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 68pp. | December 2022 |
Dugger, KM, S Ackers, et al. 2021. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 68pp. | December 2021 |
Dugger, KM, S Ackers, et al. 2020. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 66pp. | December 2020 |
Dugger, KM, S Ackers, et al. 2019. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 66pp. | December 2019 |
Dugger, KM, S Ackers, et al. 2018. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 59pp. | October 2018 |
Dugger, KM, S Ackers, et al. 2017. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 59pp. | January 2018 |
Dugger, KM, S Ackers, et al. 2014. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 51pp. | December 2014 |
Dugger, KM, S Ackers, et al. 2013. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 51pp. | December 2013 |
Dugger, KM, S Ackers, et al. 2012. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 55pp. | December 2012 |
Dugger, KM, S Ackers, et al. 2011. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 53pp. | December 2011 |
Dugger, KM, S Ackers et al. 2015. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 52pp. | December 2015 |
Dugger, KM, S Ackers et al. 2011. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 51p. | January 2011 |
Dugger, KM, RG Anthony, and LS Lawrence. 2008. Site occupancy dynamics of Northern Spotted Owls relative to Barred Owl occurrence and forest habitat characteristics in the southern Cascades of Oregon. 40pp. Unpublished report on file with: Oregon Cooperative Fish and Wildlife Research Unit, Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR 97331. | July 2008 |
Dugger, KM, RG Anthony, and E Forsman. 2009. Estimating Northern Spotted Owl Detection Probabilities: Updating the USFWS Northern Spotted Owl Survey Protocol. Department of Fisheries and Wildlife, Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR | October 2009 |
Dugger, KM, RG Anthony, S Andrews, and F Wagner. 2006. Modeling apparent survival and reproductive success of Northern Spotted Owls relative to forest habitat in the southern Cascades of Oregon. Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR. | May 2006 |
Dugger, KM, F Wagner, and RG Anthony. 2005. Identification and evaluation of northern spotted owl habitat in managed forests of southwestern Oregon and the development of silvicultural systems for managing such habitat. Report on Step 3: Predicting northern spotted owl survival and reproductive success from habitat characteristics of managed forests of southwestern Oregon. Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR. | January 2005 |
Dugger, K.M., and D.M. Loomis. 2012. Productivity and provisioning rates of breeding Rusty Blackbirds in relation to diet on the Copper River Delta, Alaska. Final Technical Report. | June 2012 |
Dugger KM, and LS Andrews. 2017. Apparent occupancy and the reproductive rates of Northern Spotted Owls in the Ashland Watershed, Siskiyou Mountains, southern Oregon 1993-1997, 2005-2016. Annual Report. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 20pp. | May 2017 |
Dugger KM, and LS Andrews. 2016. Apparent occupancy and the reproductive rates of Northern Spotted Owls in the Ashland Watershed, Siskiyou Mountains, southern Oregon 1993-1997, 2005-2015. Annual Report. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 17pp. | May 2016 |
Dugger KM, T Tippin, and LS Andrews. 2015. Apparent occupancy and the reproductive rates of Northern Spotted Owls in the Ashland Watershed, Siskiyou Mountains, southern Oregon 1993-1997, 2005-2014. Annual Report. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 17pp. | July 2015 |
Dugger KM, LS Andrews, et al. 2018. Apparent occupancy and the reproductive rates of Northern Spotted Owls in the Ashland Watershed, Siskiyou Mountains, southern Oregon 1993-1997, 2005-2017. Annual Report. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 19pp. | July 2018 |
Dugger KM, LS Andrews, and T. Tippin. 2019. Apparent occupancy and the reproductive rates of Northern Spotted Owls in the Ashland Watershed, Siskiyou Mountains, southern Oregon 1993-1997, 2005-2018. Annual Report. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 16pp. | March 2020 |
Dugger KM, JW Schilling, RG Anthony, and LS Andrews. 2011. Apparent occupancy and the reproductive rates of Northern Spotted Owls in the Ashland Watershed, Siskiyou Mountains, southern Oregon 1993-1997, 2005-2011. Department of Fisheries and Wildlife, Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR | December 2011 |
Anthony, RG, FF Wagner, K Dugger, and G Olson. 2002. Identification and evaluation of northern spotted owl habitat in managed forests of southwestern Oregon and the development of silvicultural systems for managing such habitat: Report on Step 2: Analysis of habitat characteristics and owl demography on three density study areas. Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR. | September 2002 |
Anthony, RG, ED Forsman, AB Franklin, DR Anderson, KP Burnham, GC White, CJ Schwarz, JD Nichols, JE Hines, GS Olson, SH Ackers, S Andrews, BL Biswell, PC Carlson, LV Diller, KM Dugger, KE Fehring, TL Fleming, RP Gerhardt, SA Gremel, RJ Gutiérrez, PJ Happe, DR Herter, JM Higley, RB Horn, LL Irwin, PJ Loschl, JA Reid, SS Sovern. 2004. Status and trends in demography of Northern Spotted Owls, 1985-2003. Final Report to Interagency Regional Monitoring Program, Portland, OR (peer-reviewed by 4 ESA members). Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR. | April 2004 |
Role and Organization | Individual | Start Date | End Date |
---|---|---|---|
Wilson Ornithological Society - Member | Dugger | September 1989 | Present |
The Wildlife Society - Member | Dugger | October 2001 | Present |
The Waterbird Society - Member | Dugger | October 2001 | January 2016 |
Cooper Ornithological Society - Member, Mewaldt-King Award Committee | Dugger | January 2000 | December 2002 |
Cooper Ornithological Society - Member, Board of Directors, Treasurer | Dugger | March 2006 | October 2012 |
Cooper Ornithological Society - Member | Dugger | September 1989 | Present |
American Ornithologists' Union - Member | Dugger | September 1989 | Present |
American Ornithologists' Union - Early Professional Awards Committee | Dugger | November 2017 | June 2019 |
American Ornithologists' Union - Council Member | Dugger | November 2015 | July 2018 |
American Ornithological Society - Member, Professional Ethics Committee | Dugger | August 2019 | August 2023 |