Plant, Tree Trunk, Animal, Bird, Accipiter, alive, animal, beak, beauty, bill, biodiversity, biology, bird, birding, birdwatching, branch, cedar, climate, conservation, couple, day, ecology, environment, environmental, fauna, feathers, horizontal, life, limb, living, medium, nature, organism, ornithology, outdoors, outside, pair, perched, scene, scenery, scenic, science, sky, tree, two, vegetation, vertebrate, warm-blooded, waxwing, weather, wild, wilderness, wildlife, wing, zoology, gathering, outdoor, plant, set, conifer, writing, skill, passage, discipline, twenty-four hours, mood, dissimilarity, direction, life science, improvement, woody plant, 2, feather, oscine, division, passerine, mouth, disfavor, difference, nonuniformity, document, orifice, heterogeneity, rejection, diverseness, experience, transformation, situation
Pair of cedar waxwing birds (Bombycilla cedrorum) perched on a tree limb