Ключевые слова: bird, bird watching, birder, birding, branta, branta canadensis, britain, british, brown background, canada, canada goose, canadian, canadian goose, city, city park, close up, closeup, detail, detailed, feather, feather detail, flock, gander, geese, head, head shot, highly detailed, hunter, hunting, introduced, isolate, isolated, lake, natural background, nature, neutral background, ornithology, park, plumage, pond, pool, portrait, river, room for copy, room for text, urban, water, waterfowl, wildfowl, wildlife,