Ключевые слова: america, animal, ardea herodias, area, bay, beak, beautiful, big, bird, birding, blending, blue, bluegray, ca, california, copy space, eye, fauna, flying, free, gliding, gray, great, green, head, heron, hills, large, long, looking, native, nature, neck, orange, outdoors, park, plumage, predator, profile, raptor, san francisco, spread, spring, united states, usa, watching, waterbird, wild, wildlife, wings,