Ключевые слова: america, animal, ardea, avian, beak, beautiful, big, bill, bird, birds, blue, cinerea, environment, eye, fauna, feather, flight, fly, glide, great, grey, head, heron, herons, large, latin, legs, lucas, marsh, natural, nature, neck, north, outdoor, pond, scene, scenery, soar, span, spread, standing, swamp, treganza, treganzas, water, white, wild, wildlife, wings, wurdemanns,