
Otter, Dr. Ken
PhD (Queens University, 1996); MSc (Queens University, 1993): BSc (University of British Columbia, 1990)
Research and Expertise
My primary interest is in how forest birds respond to anthropogenic disturbance. My students and I have studied this in a number of different contexts, such how birds respond to habitat disturbance from forest harvesting, urbanization, forest gaps created by transmission corridors and wind energy development. We primarily look at how this affects behaviour, communication, breeding and movement patterns.
- Biodiversity/Ecology
- Forestry
- Migration
- Wildlife
- English
Selected Publications
Reudink, M.W., Toor, A., Tomal, J., Gill, J., Ehlert, J., Otter, K.A., Oud, M., Harera Nadeem, A. & Donkor, K. 2025. Feather trace element profiles in urban mountain chickadees differ from adjacent rural chickadees. Urban Ecosystems. in press.
Tseng, S, Hodder, D.P, & Otter, K.A. 2025. Setting BirdNET confidence thresholds: Species-specific vs. universal approaches. Journal of Ornithology.
Heales, H.E., Flood, N.J., Oud, M., Otter, K.A. & Reudink, M.W. 2024. Exploring differences in neophobia and anti-predator behaviour between urban and rural mountain chickadees. Journal of Urban Ecology. Journal of Urban Ecology, 10(1), juae014
Tseng, Y-C.S., Hodder, D.P. & Otter, K.A. 2024. Using autonomous recording units for vocal individuality: insights from Barred Owl identification. Avian Conservation and Ecology 19(1):23.
Snell, C.L., Reudink, M.W. & Otter, K.A. 2023. Hard of hearing: the effect of distance and experimental noise on mountain chickadee song transmission. Bioacoustics 32: 387-403
Grabenstein, K.C., Otter, K.A., Burg, T.M. & Taylor, S.A. 2023. Hybridization between closely related songbirds is related to human habitat disturbance. Global Change Biology. 29(4):955-968.
doi: 10.1111/gcb.16476. Epub 2022 Oct 28.
Chartier, S., Ramsay, S.M., & Otter, K.A. 2022. Within-population song evolution in white-throated sparrows (Zonotrichia albicollis). Behaviour 159: 1421-1445. DOI:10.1163/1568539X-bja10184
Wheelhouse, L.M., Hodder, D.P. & Otter, K.A. 2022. The retention of non-commercial hardwoods in mixed stands maintains higher avian biodiversity than clear-cutting. Forestry 95: 572–581,
Smith, B.L., Snell, C.L., Reudink, M.W. & Otter, K.A. 2021. Urban-nesting mountain chickadees have a reduced response to a simulated predator. Behaviour . 159:301-320 DOI:10.1163/1568539X-bja10122
Reudink, M.W., Fisher, M., Mount, N., Buckler, N., Otter, K.A, & Briskie, J.V. 2021. Evolution of song and colour in island birds. Wilson Journal of Ornithology 133: 1–10. doi.org/10.1676/19-00084
Graham, B., Gazeley, I., Otter, K.A. & Burg, T. 2021. Do phylogeny and habitat influence admixture among four North American chickadees (family: Paridae) species? Journal of Avian Biology. e02695, doi.org/10.1111/jav.02695
Stephens, C., McAmmond, B., Van Hamme, J.D., Otter, K.A., Reudink, M.W., Bottos, E.M. 2021. Analysis of Mountain Chickadee (Poecile gambeli) associated bacterial communities across urban and rural habitats. Canadian Journal of Microbiology 68: 572-583. doi.org/10.1139/cjm-2020-0320.
Otter, K.A., Mckenna, A., LaZerte, S.E., & Ramsay, S.M. 2020. Continent-wide shifts in song dialects of white-throated sparrows. Current Biology 30(16): 3231-3235.e3 DOI:10.1016/jcub.2020.05.084