Bird, Animal, Anthus, Finch, Accipiter, America, animal, aves, avian, background, beak, beautiful, bill, biodiversity, biology, bird, birding, birdwatching, branch, brown, conservation, day, ecology, environment, fauna, feathers, green, greenery, horizontal, insectivorous, life, limb, living, migratory, nature, organism, ornithology, outdoors, outside, perched, scene, scenery, science, small, songbird, thrasher, tree, vegetation, vertebrate, warm-blooded, wild, wilderness, wildlife, wing, zoology, outdoor, united states, thresher, writing, skill, passage, discipline, farm machine, leaf, district, dissimilarity, direction, life science, improvement, machine, woody plant, United States of America, feather, oscine, division, twenty-four hours, U.S., United States, plant, passerine, mouth, disfavor, difference, nonuniformity, class, orifice, heterogeneity, rejection, diverseness, plant part, experience, transformation, north american country, situation, document
Brown thrasher bird (Toxostoma rufum) perched on a tree limb