Tree, Animal, Bird, Finch, Blackbird, Jay, Outdoors, Tree Trunk, Bee Eater, Sparrow, Nature, Wren, alive, American, background, beautiful, beauty, biodiversity, biology, bird, birding, birdwatching, black, branch, bright, burr, colorful, conservation, day, ecological, ecology, environment, fauna, feathers, finch, foraging, gold, goldfinch, head, horizontal, life, live, living, migratory, natural, nature, organism, ornithology, outdoors, science, searching, small, songbird, tree, vertebrate, wild, wilderness, wildlife, wing, wood, yellow, zoology, indo-european, plant, achiever, skill, discipline, twenty-four hours, american english, new world goldfinch, dissimilarity, direction, life science, improvement, woody plant, outside, animal, feather, oscine, division, bur, pericarp, germanic, passerine, disfavor, difference, nonuniformity, west germanic, search, heterogeneity, rejection, diverseness, experience, transformation, person, english, situation
American goldfinch (Spinus tristis) foraging on a tree burr