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

Staff Member

Ryan Baumbusch

Post Doc
Email: ryan.baumbusch@oregonstate.edu

Research Publications Publication Date
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
Project Completion Date
Barred owls in the Pacific Northwest: using an experimental removal project to understand predator-prey interactions of a non-native raptor. March 2023
Presentations Presentation Date
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
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
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
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