Ключевые слова: america, animal, aquatic, ausable river, beak, bill, bird, branch, brown, butorides virescens, canada, down, environment, feathers, fresh water, fuzzy, green, green heron, head, heron, immature, juvenile, log, long bill, marsh, nature, north america, old ausable channel, ontario, perch, plumage, pond, river, spots, stripes, summer, tree, united states, vegetation, wading bird, water, wetland, wildlife, young,