a boat-billed heron in a tree

america animal beak bill billed bird black boat boatbill boatbilled bough boughs branch branches brazil close cochlearius colloquially crouched eye fauna feather feathers forest fork forks furtively green grey harmony head heron hunched leaf leaves lonely look looking mangrove mexico moody natural nature nocturnal observe observer observing outdoor outside overlook peru pose relax relaxation relaxed rest resting rests serious seriously seriousness silence south spy spying stand standing stands swamp swamps tree wake wakes waking watch watcher watching wing wings wood