javan hawk eagle standing on man hand

activity amazing animal aves avian bald bartelsi beak beautiful bill bird birding brown cage carnivore claw color conservation eagle eating ecology ecosystem element endangered endemic environment exotic extinction eye falcon fascinating fauna feather flight fly forest garuda habitat hawk head hunter javan javanese juvenile looking majestic meadow motion move natural nature nest nisaetus ornithology outdoor park perching pleasant plumage population power predator prey raptor rare reserve sanctuary species symbol tail tame tree tropical vegetation vertebrata wild wildlife wings zoo zoology