Catharus bicknelli, C. minimus
Alyssa M Fitzgerald, Jason Weir, Joel Ralston, Ian G Warkentin, Darroch M Whitaker, Jeremy J Kirchman, Genetic structure and biogeographic history of the Bicknell’s Thrush/ Gray-cheeked Thrush species complex, The Auk, , ukz066, https://doi.org/10.1093/auk/ukz066...