Cooperative Fish and Wildlife Research Units Program: Alaska
Education, Research and Technical Assistance for Managing Our Natural Resources

Alaska Staff Member


Dr. Brad Griffith

Unit Leader
Phone: (907) 474 - 5067
Email: dbgriffith@alaska.edu

Education

  • Ph D University of Idaho 1988
  • MS Oregon State University 1977
  • BA University of Missouri Columbia 1969

Biography

Brad Griffith joined the Alaska Cooperative Fish and Wildlife Research Unit as one of the Assistant Leaders Wildlife in May 1996. He was selected as Unit Leader in February 2011. He holds a joint appointment as an Associate Professor of Wildlife Biology with the Department of Biology and Wildlife and the Institute of Arctic Biology, University of Alaska Fairbanks. . Biodiversity in wetland systems, climate change adaptation options for public lands and resources. Foraging ecology, Conservation biology, Issues of scale in ecology and management

Research Publications Publication Date
Young, D. D., T. R. McCabe, R. Ambrose, G. W. Garner, G. W. Weiler, H. V. Reynolds, M. S. Udevitz, D. J. Reed, and B. Griffith. 2002. Predators. Pages 51-53 in D. C. Douglas, P. E. Reynolds, and E. B. Rhode, editors. Arctic Refuge coastal plain terrestrial wildlife research summaries. U. S. Geological Survey, Biological Resources Division, Biological Science Report USGS/BRD BSR-2002-0001. March 2002
Wolfe, S. A., B. Griffith, and C. A. G. Wolfe. 2000. Response of reindeer and caribou to human activities. Polar Research 19:63-73. January 2000
White, R.G., D.E. Russell, B. Griffith, and R.D. Cameron. 2007. Nutritional controls over caribou growth and reproduction in the Arctic: Is the “selfish cow” syndrome an Arctic adaptation? Symposium of the Comparative Nutrition Society 6:213-220. July 2007
White, R. G., D. E. Russell, B. Griffith, and R. D. Cameron. 2006. Nutritional controls over caribou growth and reproduction in the Arctic: Is the "selfish cow" syndrome an arctic adaptation? Symposium of the Comparative Nutrition Society 6:213-220. October 2006
Thomas, D. L., D. Johnson, and B. Griffith. 2006. A Bayesian random effects discrete-choice model for resource selection: Population level selection inference. Journal of Wildlife Management 70(2):404-412. May 2006
Stow, D., A. Hope, A. D. McGuire, D. Verbyla, J. Gamon, K. Huemmrich, S. Houston, C. Racine, M. Sturm, K. Tape, K. Yoshikawa, L. Hinzman, C. Tweedie, B. Noyle, C. Silapaswan, D. Douglas, B. Griffith, G. Jia, H. Epstein, D. Walker, S. Daeschner, A. Petersen, L. Zhou, and R. Myneni. 2004. Remote sensing of vegetation and land-cover changes in Arctic tundra ecosystems. Remote Sensing of Environment 89:281-308. September 2004
Scott, J.M., B. Griffith, R.S. Adamcik, D.M. Ashe, B. Czech, R.L. Fischman, P. Gonzalez, J.J. Lawler, A.D. McGuire, and A. Pidgorna. National Wildlife Refuges. 2008. National Wildlife Refuges. Pages 5-1 to 5-100 in: Preliminary Review of Adaptation Options for Climate-Sensitive Ecosystems and Resources. A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research [S.H. Julius and J.M West (eds. ), J.S. Baron, B. Griffith, L.A. Joyce, P. Kareiva, B.D. Keller, M.A. Palmer, C.H. Peterson, and J. M. Scott (authors). U.S. Environmental Protection Agency, Washington, DC. September 2008
Russell, D., G. Kofinas, and B. Griffith. 2000. Need and opportunity for a North American caribou knowledge cooperative. Polar Research 19:117-129. January 2000
Roach, J.K., B. Griffith, and D. Verbyla. 2012. Comparison of three methods for long-term monitoring of boreal lake area using Landsat TM and ETM+ imagery. Canadian Journal of Remote Sensing 38(4): 427-440. | Abstract | Publisher Website August 2012
Roach, J., B. Griffith, D. Verbyla, and J. Jones. 2011. Mechanisms influencing changes in lake area in the Alaska boreal forest. Global Change Biology 17:2567-2583. doi: 10.1111/j.1365-2486.2011.02446.x | Abstract | Download | Publisher Website May 2011
Roach, J. and B. Griffith. 2015. Climate-induced lake drying causes heterogeneous reductions in waterfowl species richness. Landscape Ecology 30:1005–1022. May 2015
Roach, J. K., B. Griffith, and D. Verbyla. Landscape influences on climate-related lake shrinkage at high latitudes. Global Change Biology doi: 10.1111/gcb.12196 | Abstract | Download April 2013
Nicol, S., J. K. Roach, and B. Griffith. Spatial heterogeneity in power to detect changes in lake area in Alaskan National Wildlife Refuges. Landscape Ecology. DOI 10.1007/s10980-013-9853-5 | Abstract February 2013
Nicol, S., B. Griffith, J. Austen, and C. Hunter. 2014. Optimal strategies for managing water levels on riverine national wildlife refuges in a changing climate. Climatic Change. DOI 10.1007/s10584-013-1033-8 March 2014
Nicholson, C. R., M. D. Berman, C. T. West, G. P. Kofinas, B. Griffith, S. Russell, D. Dugan. Linking Seasonal Climatic Conditions to Caribou Availability: Modeling Sequential Movement Using Satellite-Relocation Data. Ecology and Society, http://dx.doi.org/10.5751/ES-05376-180201 | Abstract April 2013
Morrison, T. A., Merkle, J. A., Hopcraft, J. G. C., Aikens, E. O., Beck, J. L., Boone, R. B., Courtemanch, A. B., Dwinnell, S. P., Fairbanks, W. S., Griffith, B., Middleton, A.D., Monteith, K.L., Oates, B., Riotte‐Lambert, L., Sawyer, H., Smith, K. T., Stabach, J. A., Taylor, K. T., and Kauffman, M. J. (2021). Drivers of site fidelity in ungulates. Journal of animal ecology, 90(4), 955-966. https://doi.org/10.1111/1365-2656.13425. | Abstract April 2021
Meretsky, V.J., L.A. Maguire , F.W. Davis , D.M. Stoms, J.M. Scott , D. Figg, D.D. Goble, B. Griffith, S.E. Henke, J. Vaughn, and S.L. Yaffee. 2012. A State-Based National Network for Effective Wildlife Conservation. BioScience 62(11):970-976. DOI: 10.1525/bio.2012.62.11.6 | Abstract | Publisher Website November 2012
McNeil, P. A., D. E. Russell, B. Griffith, A. Gunn, and G. P. Kofinas. 2005. Where the wild things are: Seasonal variation in caribou movements in relation to climate change. Proceedings 10th North American Caribou Workshop. Rangifer Special Issue 19:51-63. May 2006
Kruse, J. A., R. G. White, H. E. Epstein, B. Archie, M. D. Berman, S. R. Braund, F. S. Chapin III, J. Charlie Sr., C. J. Daniel, J. Eamer, N. Flanders, B. Griffith, S. Haley, L. Huskey, S. James, B. Joseph, D. Klein, G. P. Kofinas, S. Martin, S. M. Murphy, W. Nebesky, C. Nicolson, K. Peter, D. E. Russell, J. Tetlichi, A. Tussing, M. D. Walker, and O. R. Young. 2004. Assessing the Sustainability of Arctic Communities: An Interdisciplinary Collaboration of Researchers and Local Knowledge Holders. Ecosystems 7(8):815-828 December 2004
Julius, S.H., J.M. West, J.S. Baron, B. Griffith, L.A. Joyce, B.D. Keller, M.A. Palmer, C.H. Peterson, and J.M. Scott. 2008. Annex B: Confidence Estimates for SAP 4. 4 Adaptation Approaches. Pages B-1 to B-36 in: Preliminary Review of Adaptation Options for Climate Sensitive Ecosystems and Resources. A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research. [S.H. Julius and J.M. West (eds. ), J.S. Baron, B. Griffith, L.A. Joyce, P. Kereiva, B.D. Keller, M.A. Palmer, C.H. Peterson, and J.M. Scott (authors)]. U.S. Environmental Protection Agency, Washington, DC. September 2008
Julius, S.H., J.M. West, J.S. Baron, B. Griffith, L.A. Joyce, B.D. Keller, M.A. Palmer, C.H. Peterson, and J.M. Scott. 2008. Annex A: Case Studies. Pages A-1 to A-170 in: Preliminary review of adaptation options for climate-sensitive ecosystems and resources. A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research S.H. Julius and J.M. West (eds.), J.S. Baron, B. Griffith, L.A. Joyce, P. Kareiv, B.D. Keller, M.A. Palmer, C. H. Peterson, and J. M. Scott (authors)]. U.S. Environmental Protection Agency, Washington, DC. September 2008
Johnstone, J., D. Russell, and B. Griffith. 2002. Variations in plant forage quality in the range of the Porcupine caribou herd. Rangifer 22(1):65-74. June 2002
Inkley, D. B., M. G. Anderson, A. R. Blaustein, V. R. Burkett, B. Felzer, B. Griffith, J. Price, and T. L. Root. 2004. Global climate change and wildlife in North America. The Wildlife Society Technical Review 04-2. 26pp. December 2004
Hinzman, L. D, N. D. Bettez, W. R. Bolton, F. S. Chapin, M. B. Dyurgerov, C. L. Fastie, B. Griffith, R. D. Hollister, A. Hope, H. P. Huntington, A. M. Jensen, G. J. Jia, T. Jorgenson, D. L. Kane, D. R. Klein, G. Kofinas, A. H. Lynch, A. H. Lloyd, A. D. McGuire, F. E. Nelson, W. C. Oechel, T. E. Osterkamp, C. H. Racine, V. E. Romanovsky, R. S. Stone, D. A. Stow, M. Sturm, C. E. Tweedie, G. L. Vourlitis, M. D. Walker, D. A. Walker, P. J. Webber, J. M. Welker, K. S. Winker, and K. Yoshikawa. 2005. Evidence and implications of recent climate change in northern Alaska and other Arctic regions. Climatic Change 72:251-298. December 2005
Halm, D.R., and Griffith, Brad, 2014, Water-quality data from lakes in the Yukon Flats, Alaska, 2010–2011: U.S. Geological Survey Open-File Report 2014–1181, 6 p., http://dx.doi.org/10.3133/ofr20141181. November 2014
Gustine D, Barboza P, Adams L, Griffith B, Cameron R, Whitten K (2017) Advancing the match-mismatch framework for large herbivores in the Arctic: Evaluating the evidence for a trophic mismatch in caribou. PLoS ONE 12(2): e0171807. doi:10.1371/journal.pone.0171807 | Abstract February 2017
Griffith, B., and A.D. McGuire. 2008. National Wildlife Refuges Case Study: Alaska and the Central Flyway. Annex A: Case Studies. Pages A-36 to A-46 in: Preliminary Review of Adaptation Options for Climate-Sensitive Ecosystems and Resources. A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research [S.H. Julius and J.M West (eds. ), J.S. Baron, B. Griffith, L.A. Joyce, P. Kareiva, B.D. Keller, M.A. Palmer, C.H. Peterson, and J.M. Scott (authors)]. U.S. Environmental Protection Agency, Washington, DC. September 2008
Griffith, B., J.M Scott, R. Adamcik, D. Ashe, B. Czech, R. Fischman, P. Gonzalez, J. Lawler, A.D. McGuire, and A. Pidgorna. 2009. Climate change adaptation options for the US National Wildlife Refuge System. Environmental Management. DOI 10.1007/s00267-009-9323-7 | Publisher Website June 2009
Griffith, B., D. C. Douglas, N. E. Walsh, D. D. Young, T. R. McCabe, D. E. Russell, R. G. White, R. D. Cameron, and K. R. Whitten. 2002. The Porcupine caribou herd. Pages 8-37 in D. C. Douglas, P. E. Reynolds, and E. B. Rhode, editors. Arctic Refuge coastal plain terrestrial wildlife research summaries. U. S. Geological Survey, Biological Resources Division, Biological Science Report USGS/BRD BSR-2002-0001. http://alaska. usgs. gov/BSR-2002/usgs-brd-bsr-2002-001. html March 2002
Griffith, B., D. C. Douglas, D. E. Russell, R. G. White, T. R. McCabe, and K. R. Whitten. 2001. Effects of recent climate warming on caribou habitat and survival. Pages 17-19 in R. E. Green, M. Harley, M. Spalding, and C. Zockler, eds. Impacts of Climate Change on Wildlife. Royal Society for the Protection of Birds, Sandy, United Kingdom. January 2001
Griffith, B., C. Cuyler, R. G. White, L. G. Adams, D. E. Russell, D. C. Douglas, A. Gunn, and R. D. Cameron. 2010. No evidence of trophic mismatch for caribou in Greenland. Science. http://www.sciencemag.org/cgi/eletters/325/5946/1355 | Publisher Website January 2010
Cameron, R. D., W. T. Smith, R. G. White, and B. Griffith. 2005. Central Arctic caribou and petroleum development: Distributional, nutritional and reproductive implications. Arctic 58(1):1-9. April 2005
Cameron, R. D., W. T. Smith, R. G. White, and B. Griffith. 2002. The Central Arctic caribou herd. Pages 38-45 in D. C. Douglas, P. E. Reynolds, and E. B. Rhode, editors. Arctic Refuge coastal plain terrestrial wildlife research summaries. U. S. Geological Survey, Biological Resources Division, Biological Science Report USGS/BRD BSR-2002-0001. March 2002
Cameron, R. D., B. Griffith, L. S. Parrett, and R. G. White. Efficacy of calf:cow ratios for estimating calf production of arctic caribou. Rangifer, 33, Special Issue No. 21, 2013:27-34. July 2013
CCSP (Climate Change Science Program). 2008. Preliminary Review of Adaptation Options for Climate-Sensitive Ecosystems and Resources. A Report by the U. S. Climate Change Science Program and the Subcommittee on Global Change Research. [S. H. Julius and J. M. West (eds. ), J. S. Baron, B. Griffith, L. A. Joyce, P. Kareiva, B. D. Keller, M. A. Palmer, C. H. Peterson, and J. M. Scott (authors)]. U. S. Environmental Protection Agency, Washington, DC. 873 pp. September 2008
Belant, J.R., B. Griffith, Y. Zhang, E.H. Follmann, and L.G. Adams. 2010. Population-level resource selection by sympatric brown and American black bears in Alaska. Polar Biology 33:31-40. DOI 10.1007/s00300-009-0682-6. January 2010
Baron, J.S., S.H. Julius, J.M. West, L.A. Joyce, G. Blate, C.H. Peterson, M. Palmer, B.D. Keller, P. Kareiva, J.M. Scott and B. Griffith. 2008. Some guidelines for helping natural resources adapt to climate change. International Human Dimensions Programme on Global Environmental Change Update 2:46-52. October 2008
Project Completion Date
FY11 Wildlife Base Supplement-Barboza June 2011
FY11 Wildlife Base Supplement-Brinkman June 2011
FY11 Wildlife Base Supplement June 2011
Circumarctic Rangifer Monitoring March 2011
FY11 ADFG Wildlife Base Funding June 2011
Monitoring the body condition of caribou in late winter: developing and evaluating a "hands-off" approach June 2010
Projected effects of climate-induced vegetation changes on caribou (Rangifer tarandus) energetics in northern Alaska September 2016
Magnitude and rates of lake drying in wetlands on National Wildlife Refuges in AK January 2011
Implications of climate variability for optimal and adaptive management in wetland systems January 2012
Implications of climate change for biodiversity in Yukon River Basin wetlands: Yukon Flats National Wildlife Refuge as a test case May 2014
Travel Support for Stakeholder Involvement in “Differential effects of climate- mediated forest change on the habitats of two ungulates important to subsistence and sport hunting economies” December 2019
Connectivity for Landscape Conservation Design and Adaptation Planning November 2019
Effects of Large Scale Climate Patterns (PDO, ENSO, AO) on Calving Ground Location, Forage Availability, and Calf Survival of the Porcupine Caribou Herd October 2019
FY15 ADFG Wildlife Base Funding June 2015
FY16 ADFG Wildlife Base Funding June 2016
FY14 ADFG Wildlife Base Funding June 2014
FY13 ADFG Wildlife Base Funding June 2013
FY12 ADFG Wildlife Base Funding June 2012
Development of an Alaska based research framework for migratory waterfowl June 2018
Differential effects of climate-mediated forest change on the habitats of two ungulates important to subsistence and sport hunting economies June 2016
Presentations Presentation Date
White, R., D. Russell, K. Gerhart, B. Griffith and A. Gunn. 2015. Milk composition: Is it a tool to assess weaning strategies in relation to milk production and plane of nutrition? 14th Arctic Ungulate Conference, Roros, Norway, 17-21 August 2015. August 2015
Roach, J., B. Griffith, and D. Verbyla. Lake change: Landscape influences and implications for waterfowl species richness. Poster presented at the 2013 annual Coordinating Committee meeting of the Alaska Cooperative Fish and Wildlife Research Unit. Fairbanks, Alaska March 2013
Roach, J., B. Griffith and D. Verbyla. Heterogeneity in High Latitude Lake Area Trends and Relationship to Landscape Characteristics. Poster presented and 2012 Annual Meeting of AGU. December 2012
Patil, V.,, E. Euskirchen, and B. Griffith. Interaction Between Lakes and Terrestrial Ecosystem Dynamics in the Yukon River Floodplain, USA. Poster presentation at the 2013 annual Coordinating Committee Meeting of the Alaska Cooperative Fish and Wildlife Research Unit. Fairbanks, Alaska. March 2013
Patil, V., E. Euskirchen, and B. Griffith. Interaction Between Lakes and Terrestrial Ecosystem Dynamics in the Yukon River Floodplain, in Interior Alaska, USA. AGU annual meeting 2012. GC23C-1086. December 2012
Hepler, J., B. Griffith, J. Falke, J. Roach, J. Caikoski, and M. Cameron. 2019. Validating a GPS collar-based method to estimate calving locations and parturition rates in the Porcupine caribou herd. American Fisheries Society and The Wildlife Society Joint Annual Conference, Reno, Nevada, 29 September - 3 October, 2019. September 2019
Griffith, B., J. Roach, and V. Patil. Lake shrinkage in Alaskan National Wildlife Refuges: Heterogeneity and implications. Paper presented ant the 2013 annual meeting of the Alaska Chapter of The Wildlife Society, 3 April 2013. Fairbanks, Alaska. April 2013
Griffith, B., J. Roach and A. N. Powell. 2016. Identifying Climate Change and Cross-seasonal Research Priorities for Waterfowl. in Symposium: Climate Change and Migratory Birds: Connecting Management Challenges to Research Programs. The Wildlife Society, Annual Meeting, Raleigh NC October 2016
Griffith, B. (Chair), V.J. Meretsky, and L.A. Maguire. 2013. Symposium: “A National Network for Wildlife Conservation: Challenges and Solutions.” 26th International Congress for Conservation Biology, Baltimore, MD. 24 July 2013. July 2013
Euskirchen, E.S., J.K. Roach, V. Patil, B. Griffith, and A.D. McGuire. 2015. Inclusion of Additional Plant Species and Trait Information in Dynamic Vegetation Modeling of Arctic Tundra and Boreal Forest Ecosystems. Fall Meeting of the American Geophysical Union. Oral Presentation. December 2015
Technical Publications Publication Date
Young, D. D., T. R. McCabe, R. Ambrose, G. W. Garner, G. W. Weiler, H. V. Reynolds, M. S. Udevitz, D. J. Reed, and B. Griffith. 2002. Predators. Pages 51-53 in D. C. Douglas, P. E. Reynolds, and E. B. Rhodes, eds. Arctic Refuge Coastal Plain Terrestrial Wildlife Research Summaries. US Geological Survey, Biological Resources Division, Biological Science Report USGS/BRD BSR-2002-2001. March 2002
Wolfe, S. A., B. Griffith, R. D. Cameron, and R. G. White. 2000. Habitat selection by calving caribou of the Central Arctic Herd, 1980-95: Shifts in distribution and habitat quality. http://www.taiga.net/sustain/lib/sustain2/habitat/index.html December 2000
Sturm, M., F. S. Chapin III, M. E. Edwards, B. Griffith, H. P. Huntington, G. P. Kofinas, A. H. Lloyd, A. H. Lynch, B. J. Peterson, R. A. Peilkel Sr., J. P. Schimel, M. C. Serreze, and G. R. Shaver. 2003. PACTS (Pan Arctic Cycles, Transitions, and Sustainability): A Science Plan. NSF, Land Atmosphere Ice International Science Management Office, UAF, Fairbanks, Alaska, January 2003. 53 pp. January 2003
Russell, D. E., G. Kofinas, and B. Griffith. 2002. Barren-ground caribou calving ground workshop: report of proceedings. Environmental Conservation Branch, Canadian Wildlife Service, Pacific and Yukon Region, Technical Report Series Number 390. 39 pp. Published 2002/11/01 May 2002
Lawler, J. P., B. Griffith, D. Johnson, and J. Burch. 2004. The effects of military jet overflights on Dall's sheep in interior Alaska. Final Report to the Department of Defense, 11th U.S. Air Force, Elmendorf Air Force Base, Alaska. 180 pp. http://www.nps.gov/yuch/Expanded/key_resources/sheep/sheep_2004.htm September 2004
Griffith, B., D. C. Douglas, N. E. Walsh, D. D. Young, T. R. McCabe, D. E. Russell, R. G. White, R. D. Cameron, and K. R. Whitten. 2002. The Porcupine caribou herd. Pages 8-37 in D. C. Douglas, P. E. Reynolds, and E. B. Rhode, eds. Arctic Refuge Coastal Plain Terrestrial Wildlife Research Summaries. US Geological Survey, Biological Resources Division, Biological Science Report USGS/BRD BSR-2002-0001. http://alaska.usgs.gov/BSR2002usgsbrdbsr2002001.html March 2002
Griffith, B., A. Gunn, D. Russell, K. Kielland, and S. A. Wolfe. 2001. Bathurst Calving Ground Studies: Influence of nutrition and human activity on calving ground location. Final Report to West Kitikmeot Slave Study Society, Yellowknife, Northwest Territories, Canada. 118 pp. January 2001
Griffith, B. and S. Szepanski. 2004. Lake Clark National Park and Preserve moose habitat and condition study. Annual Progress Report, RWO 133, to USGS/BRD. 2 pp. September 2004
Griffith, B. 2002. Remote sensing and caribou dynamics. Page 16 in G. Kofinas, D. E. Russell and R. G. White. Monitoring caribou body condition: workshop proceedings. Technical Report Series No. 396. Canadian Wildlife Service, Ottawa, Ontario, 31 pp. Published 2003/04/01 September 2002
Griffith, B. 2001. Movement, activity, behavior, and habitat use of Dall's sheep in relation to military overflights in interior Alaska. Annual report for 2000, RWO 99, to the Yukon Charley National Park, National Park Service, Fairbanks, AK. 1 pp. January 2001
Cameron, R. D., W. T. Smith, R. G. White, and B. Griffith. 2002. The Central Arctic caribou herd. Pages 38-45 in D. C. Douglas, P. E. Reynolds, and E. B. Rhode, eds. Arctic Refuge Coastal Plain Terrestrial Wildlife Research Summaries. US Geological Survey, Biological Resources Division, Biological Science Report USGS/BRD BSR-2002-2001. March 2002
2. Griffith, B., L. Parrett, M. Szepanski, E. Debevec, H. A. Maier, C. D. Adler, Y. Zhang, and A. N. Powell. 2006. Executive Summary of habitat characteristics and capacity, habitat selection by moose and weight dynamics of moose calves in winter, Alaska Peninsula National Wildlife Refuge, Alaska, 2002-2006. 15pp. June 2006
1. Harden, J. W., S. A. Frenzel, B. Griffith, C. Markon, R. G. Streigl, L. L. Tieszen, et al. 2008. Draft Science Plan - Effects of climate change on the Yukon River Basin: Changes in water and implications for wildlife habitat, human subsistence, and climate regulation. USGS Climate Effects Science Network, Reston, VA. 92pp June 2008
Role and Organization Individual         Start Date        End Date       
The Wildlife Society - Member, The Wildlife Society Technical Committee, Climate Change Effects on Wildlife Griffith July 2002 June 2004
The Wildlife Society - Member Griffith January 1988 Present
Society for Conservation Biology - Member Griffith January 1992 December 2005
Sigma Xi - Member Griffith January 1988 Present
North American Caribou Conference - Member, Organizing Committee, 10th Annual Conference Griffith May 2004 May 2004
International Union for the Conservation of Nature and Natural Resource - Member Griffith June 1996 December 2006
Ecological Society of America - Member Griffith January 1988 Present
American Society of Mammalogists - Member Griffith January 1988 December 2008
American Institute of Biological Sciences - Member Griffith January 1988 Present