Fitzgerald, A.M., Weir, J., Ralston, J., Warkentin, I.G., Whitaker, D.M., Kirchman, J.J., 2019. Genetic structure and biogeographic history of the Bicknell?s Thrush/ Gray-cheeked Thrush species complex. The Auk 137. doi:10.1093/auk/ukz066

FitzGerald, A.M., 2017. Division within the North American boreal forest: Ecological niche divergence between the Bicknell's Thrush (Catharus bicknelli) and Gray-cheeked Thrush (C. minimus). Ecology and Evolution 7, 5285?5295. doi:10.1002/ece3.3080

Kirchman, J.J., Van Keuren, A.E., 2017. Altitudinal Range Shifts of Birds at the Southern Periphery of the Boreal Forest: 40 Years of Change in the Adirondack Mountains. The Wilson Journal of Ornithology 129, 742?753. doi:10.1676/16-164.1

Ralston, J., Kirchman, J.J., 2012. Continent-scale Genetic Structure in a Boreal Forest Migrant, the Blackpoll Warbler (Setophaga striata). The Auk 129, 467-478. doi:10.1525/auk.2012.11260