David A. Hofmann:
Field Trip to western Mexico 1983
David A. Hofmann:
Field Trip to Mexico 1983
David A. Hofmann:
Tityra semifasciata Masked Tityra
David A. Hofmann:
Buteo nitidus Gray Hawk
David A. Hofmann:
Glaucidium brasilianum Ferruginous Pygmy-Owl
David A. Hofmann:
Calocitta colliei Black-throated Magpie Jay
David A. Hofmann:
Basilinna leucotis White-eared Hummingbird
David A. Hofmann:
Herpetotheres cachinannans Laughing Falcon
David A. Hofmann:
Cyanocorax dickeyi Tufted Jay