Green oropendola, psarocolius viridis perched on tree branch in wooded habitats, observing its surroundings and emitting its distinctive calls amidst the forest, close up shot

green oropendola psarocolius viridis species bird icteridae wood habitat tree amazon basin guianas south america canopy natural nature wildlife birdwatching perch stand branch animal zoo park singapore mandai reserve conservation paradise look wonder environment olive plumage feather wild colombia call tropical sound garden amazonian jungle forest croak gurgle dwelling beak bill