black-bellied whistling-duck, dendrocygna autumnalis, fbrown birds in the water march, animal in the nature habitat, costa rica. d

america animal argentina autumnalis avian beak bird birds birdwatching black blackbellied branch brazil brown closeup costa dendrocygna duck exterior fauna fbrown feathered feathers flock habitat horizontal latin march natural nature orange ornithology outdoor outside pantanal paraguay perched peru plumage profile rica shoal south tree uruguay water waterbird waterfowl whistling whistlingduck wild wildlife wing zoology