Steven Hilty's NEW Birds of Colombia: A Review
Comparing Colombia's field guides
Comparisons of Hilty's 2021 and 1986 field guides, along with guides by Miles McMullan and Fernando Ayerbe-Quinones
Allen Hale, March 26, 2021
Comparisons of Hilty's 2021 and 1986 field guides, along with guides by Miles McMullan and Fernando Ayerbe-Quinones
Allen Hale, March 26, 2021