Animal, Flying, Plant, Tree, Finch, alive, animal, aves, avian, background, beak, bill, biodiversity, biology, bird, birding, birdwatching, black, blue, colony, conservation, day, ecology, environment, environmental, fauna, feathers, flight, flying, gray, grey, gull, life, living, natural, nature, organism, ornithology, outdoors, outside, ring-billed, science, single, sky, soaring, tree, vertebrate, warm-blooded, weather, white, wild, wilderness, wildlife, wing, zoology, body, running away, outdoor, life science, achiever, victim, escape, writing, skill, settlement, discipline, twenty-four hours, one, glide, dissimilarity, travel, air travel, improvement, woody plant, feather, heterogeneity, transformation, fool, orifice, plant, passage, unity, mouth, chump, difference, nonuniformity, class, disfavor, document, rejection, ace, diverseness, experience, person, 1, situation
Ring-billed gull (Larus delawarensis) flying toward a tree where a colony of gulls are perched