montezuma oropendola - psarocolius montezuma, refugio de vida silvestre cano negro, wildlife and birdwatching in costa rica

montezuma oropendola psarocolius costa rica wild refugio vida silvestre cano negro wildlife bird animal nature brown tropical yellow tree america black perched beautiful vertebrate watching green branch perch perching forest feather portrait colorful orange colourful bill exotic central sitting avian fauna ornithology birdwatching birding habitat songbird world icterid bird