Bird, Finch, Sparrow, Anthus, Wren, Beak, Accipiter, alive, animal, Aves, background, beak, biodiversity, biology, bird, birding, birdwatching, blue, body, bramble, brown, conservation, day, ecology, environment, environmental, fauna, feathers, head, horizontal, legs, life, looking, natural, nature, omnivore, organism, ornithology, outdoors, outside, passer, sassy, science, shoulder, sky, small, songbird, sparrow, throated, vertebrate, warm-blooded, weather, white, wild, wildlife, wings, zoology, sensory activity, outdoor, achiever, traveler, skill, passage, stamina, discipline, twenty-four hours, strength, implementation, dissimilarity, endurance, direction, life science, improvement, woody plant, aves, feather, heterogeneity, smart, passerby, plant, means, eater, passerine, looking at, mouth, situation, difference, nonuniformity, class, orifice, oscine, look, diverseness, pedestrian, transformation, person, fresh, consumer, sensing
Sassy white-throated sparrow (Zonotrichia albicollis) looking over its shoulder from bramble