Geographical distribution of Hammond's flycatcher.    Breeding  Migration  Nonbreeding
Sedgwick, J. A. (1994). Hammond's Flycatcher (Empidonax hammondii), version 2.0. In The Birds of North America (A. F. Poole and F. B. Gill, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi-org.acces.bibl.ulaval.ca/10.2173/bna.109
Cephas