Ключевые слова: animal, animals, beak, bird, birding, birds, birdwatching, bombay hook national wildlife refuge, branch, closeup, common yellowthroat, delaware, fauna, feather, feeding, forest, look, male, migration, national, natural, nature, north america, ornithology, outdoor, outdoors, portrait, raptor, refuge, spring, springtime, tourism, travel, tree, trip, usa, vacation, warbler, wild, wildlife,