nycticorax nycticorax. huairavo or common martinete

bird animal wildlife beak nature wing branch shorebird waterbird finch seabird sparrow zoo duck heron ducks nycticorax huairavo common martinete nycticorax huairavo martinete pelecaniform bird family ardeidae gray wild nature wildlife animal water beak feather blue grey black heron birdwatching birds background ornithology white red natural river garden pair stork green black headed night together nesting grass dove