The Birds of Ecuador, Volumen2Christopher Helm, 2001 - 816 páginas This field guide contains 96 colour plates and descriptive text on all species, including migrants and vagrants and visually distinctive subspecies. The text focuses on the field identification aspects of each species, including their behaviour vocalizations and nest appearance. |
Otras ediciones - Ver todas
The Birds of Ecuador: Field guide Robert S. Ridgely,Paul J. Greenfield Sin vista previa disponible - 2001 |