Golden-crowned Sparrow bird

goldencrowned sparrow bird woodland forest shrubland wings tail flight beak plumage feathers brown grey streaked yellow crown ground feeding seeds berries insects agile alert perching stealth foraging behavior migration nesting eggs chicks vocalization call song camouflage survival conservation wildlife birdwatching nature observation ecosystem biodiversity alertness bird photography habitat study temperate forest brush dense foliage territorial behavior ground feeder alert watchful seasonal movement ecological balance