Ключевые слова: america, animal, animals, ardea, ardea cocoi, avian, background, beak, beautiful, bird, birds, brazil, brazilian, cocoi heron, environment, fauna, feather, feathers, fishing, flood, fly, grey, heron, horizontal, lake, large, marsh, natural, nature, neck, one, ornithology, outdoor, outdoors, pantanal, river, south, south america, standing, swamp, tropical, wading, water, wetland, white, wild, wilderness, wildlife,