1, adult, animals, avian, BC, beaks, behavior, behaviour, big, birds, birdlife, British Columbia, Canada, canadian, catch light in eyes, catchlight in eyes, close up, close-up, closeup, color, colour, Cygnus buccinator, day, daytime, environment, exterior, ground, hatching, heads, image, large, lone, mature, natural, nature, necks, nest, no people, nobody, North America, North American birds, Olor buccinator, one, one bird only, open mouth, ornithic, ornithology, outdoor, outside, Pacific Northwest, parent, photo, picture, profile, scene, side view, single, sitting, sitting on nest, spring season, sunny, swans, trumpeter swans, United States, US, USA, watching, water, water fowl, waterfowl, white, wild animals, wildlife