a white-necked puffbird, notharchus hyperrhynchus, is perched on a tree branch in mexico

avifauna chiapas notharchus hyperrhynchus resting alert arboreal avian beady eyes beak bird species birders birdwatchers birdwatching branch brown canopy colorful conservation ecosystem environment exotic fauna feathers forest habitat mexico nature reserve observant observation ornithology overhead perched perching plumage tail tree dwelling tropical vivid white necked puffbird wild wildlife wings