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Rachael Derbyshire

Wildlife biologist, conservation biologist, behavioural ecologist

Publications


In preparation or submitted

1. Derbyshire, R., F.E.C. Stewart, A.R. Rodgers, J. Shuter, J.M. Fryxell, Q.M.R. Webber. Delineating seasons using spatial behaviour for two caribou ecotypes. Submitted to Ecology and Evolution. 
2. Webber, Q.M.R., R. Derbyshire, M. Leblond, M. Laforge, N. Love, F.E.C. Stewart, M.-H. St-Laurent, J. Turner, E. Vander Wal. Foundational, ecological, and ethical concerns about modeling caribou management in Ontario’s Far North: A comment on Antwi et al. (2026). Submitted to Frontiers in Forests and Global Change. 
3. Kelly, E., R. Derbyshire, A. Love, P. Walker, E.H. Ellington, E. Vander Wal, Q.M.R. Webber. Winter severity and calving synchrony influence reproductive phenology and calf survival in caribou. Submitted to Journal of Animal Ecology. 
4. Derbyshire, R., R.J. Kilgour, A. Cosby, J. Heppel, S. Jackson, G. Kleefisch, A. Love, V. McKelvey, R. Myatt, Q.M.R. Webber. A “how-to” guide for using Principal Component Analysis in animal behaviour research. In preparation for Behavioural Ecology. 
5. Derbyshire, R., J. Barker, A. Rodgers, J. Shuter, F.E.C. Stewart, J. Fryxell, Q.M.R. Webber. Geographic space use sharing by two caribou ecotypes in Northern Ontario. 
6. Wamboldt, L., R. Derbyshire, J. Barker, A. Rodgers, J. Shuter, F.E.C. Stewart, J. Fryxell, Q.M.R. Webber. Site fidelity in northern Ontario caribou 

Published or accepted in peer-reviewed journals

When death comes: linking predator–prey activity patterns to timing of mortality to understand predation risk


Shotaro Shiratsuru, E. Studd, S. Boutin, M. J. Peers, Y. Majchrzak, A. Menzies, R. Derbyshire, Thomas S. Jung, C. Krebs, R. Boonstra, D. Murray

Proceedings of the Royal Society B, 2023


Activity, heart rate, and energy expenditure of a cold-climate mesocarnivore, the Canada lynx


A. Menzies, E. Studd, J. Seguin, R. Derbyshire, D. Murray, S. Boutin, M. Humphries

Canadian Journal of Zoology, 2022


Behavioural adjustments of predators and prey to wind speed in the boreal forest


E. Studd, M. J. Peers, A. Menzies, R. Derbyshire, Y. Majchrzak, J. Seguin, D. Murray, B. Dantzer, J. E. Lane, A. McAdam, M. Humphries, S. Boutin

Oecologia, 2022


Functional Responses Shape Node and Network Level Properties of a Simplified Boreal Food Web


J. Gobin, T. Hossie, R. Derbyshire, Samuel Sonnega, Tucker W. Cambridge, Lee E. Scholl, Nicolas Diaz Kloch, Arthur E. Scully, Kiefer Thalen, Graeme M. Smith, Carly B. Scott, Francis Quinby, Jordan N. H. Reynolds, Hannah Miller, Holly Faithfull, Owen Lucas, C. Dennison, Jordan McDonald, S. Boutin, M. O’Donoghue, C. Krebs, R. Boonstra, D. Murray

Frontiers in Ecology and Evolution, 2022


Experimental field evidence shows milkweed contaminated with a common neonicotinoid decreases larval survival of monarch butterflies.


Samantha M. Knight, D. T. Flockhart, R. Derbyshire, M. G. Bosco, D. Norris

Journal of Animal Ecology, 2021


Food availability and long-term predation risk interactively affect antipredator response.


Shotaro Shiratsuru, Y. Majchrzak, M. J. Peers, E. Studd, A. Menzies, R. Derbyshire, M. Humphries, C. Krebs, D. Murray, S. Boutin

Ecology, 2021


The Purr‐fect Catch: Using accelerometers and audio recorders to document kill rates and hunting behaviour of a small prey specialist


E. Studd, R. Derbyshire, A. Menzies, John F. Simms, M. Humphries, D. Murray, S. Boutin

Methods in Ecology and Evolution, 2020


Strategic mowing of roadside milkweeds increases monarch butterfly oviposition


Samantha M. Knight, D. R. Norris, R. Derbyshire, D. T. Flockhart

Global Ecology and Conservation, 2019


Migration distance as a selective episode for wing morphology in a migratory insect


D. T. Flockhart, B. Fitz-gerald, L. Brower, R. Derbyshire, S. Altizer, K. Hobson, K. Hobson, L. Wassenaar, D. Norris

Movement Ecology, 2017


Biodiversity inventories in high gear: DNA barcoding facilitates a rapid biotic survey of a temperate nature reserve


A. Telfer, Monica R. Young, J. Quinn, K. Perez, Crystal N. Sobel, Jayme E Sones, V. Levesque-Beaudin, R. Derbyshire, J. Fernández-Triana, R. Rougerie, A. Thevanayagam, A. Boskovic, A. Borisenko, A. Cadel, Allison Brown, A. Pagès, A. Castillo, A. Nicolai, Barb Mockford Glenn Mockford, Belén Bukowski, B. Wilson, Brock Trojahn, C. A. Lacroix, C. Brimblecombe, Christoper Hay, Christmas Ho, C. Steinke, Connor P. K. Warne, Cristina Garrido Cortes, D. Engelking, Danielle Wright, Darío A. Lijtmaer, D. Gascoigne, David Hernandez Martich, Derek Morningstar, D. Neumann, D. Steinke, Donna DeBruin Marco DeBruin, D. Dobias, E. Sears, E. Richard, Emily S. Damstra, E. Zakharov, F. Laberge, Gemma E Collins, G. Blagoev, Gerrie Grainge, Graham Ansell, G. Meredith, I. Hogg, Jaclyn T A McKeown, Janet Topan, J. Bracey, Jerry Guenther, Jesse Sills-Gilligan, Joseph Addesi, Joshua Persi, K. Layton, K. D'Souza, Kencho Dorji, Kevin Grundy, Kirsti Nghidinwa, K. Ronnenberg, K. Lee, Linxi Xie, Liuqiong Lu, L. Penev, Mailyn A. González, Margaret E. Rosati, Mari Kekkonen, Maria L Kuzmina, Marianne Iskandar, M. Mutanen, M. Fatahi, Mikko Pentinsaari, M. Bauman, N. Nikolova, N. Ivanova, N. Jones, Nimalka Weerasuriya, N. Monkhouse, Pablo D. Lavinia, Paul Jannetta, P. E. Hanisch, R. McMullin, Rafael Ojeda Flores, R. Mouttet, Reid Vender, Renee N Labbee, R. Forsyth, Robert E. Lauder, R. Dickson, R. Kroft, S. Miller, S. MacDonald, S. Panthi, S. Pedersen, S. Sobek-Swant, S. Naik, T. Lipinskaya, T. Eagalle, T. Decaëns, Thibault Kosuth, Thomas W. A. Braukmann, T. Woodcock, T. Roslin, Tony Zammit, Victoria Campbell, V. Dincă, V. Peneva, P. Hebert, Jeremy R. deWaard

Biodiversity Data Journal, 2015


An experimental displacement and over 50 years of tag-recoveries show that monarch butterflies are not true navigators


H. Mouritsen, R. Derbyshire, Julia Stalleicken, Ole Ø. Mouritsen, B. Frost, D. Norris

Proceedings of the National Academy of Sciences of the United States of America, 2013


Reply to Oberhauser et al.: The experimental evidence clearly shows that monarch butterflies are almost certainly not true navigators


H. Mouritsen, R. Derbyshire, Julia Stalleicken, Ole Ø. Mouritsen, B. Frost, D. Norris

Proceedings of the National Academy of Sciences of the United States of America, 2013

Technical reports

 1. Derbyshire R., Q. Webber. 2024-2025 Project Report. Caribou ecotype delineation and space use. Caribou Conservation Stewardship Program. 
 2. Derbyshire R., A. Menzies, E. Studd, M. Humphries, S. Boutin, and D. Murray. 2019-2021. Project Report. Environmental, behavioural, and physiological drivers of lynx movement and predation events through the snowshoe hare cycle. Yukon Government. 
 3. Derbyshire R. and D. Murray. 2019-2020. Research Report. Spatio-temporal determinants of population dynamics in a northern keystone predator. W. Garfield Weston Foundation. 
 4. Derbyshire R., D. T.T. Flockhart, and D. R. Norris. 2016. Research Progress Report: Highway infrastructure innovation funding program. Ministry of Transportation of Ontario. 
 5. Derbyshire R. 2014. Research Report. Examining the hoard-rot hypothesis in a boreal songbird: an experimental test of the food limitation assumption. Society of Canadian Ornithologists. 
 6. Derbyshire R., D. Strickland, and D. R. Norris. 2014. Research Report. Effects of climate change on Gray Jays in Algonquin Park. W. Garfield Weston Foundation. 

Invited reviews

 1. Global Ecology and Conservation 
 2. Behavioural Ecology 
 3. Natural Areas Journal 
 4. Frontiers in Ecology and Evolution 
 5. Journal of Emerging Investigators 

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