Ключевые слова: animal, baby, barn, bird, eating, fledgeling, fledgling, food, free, fruits, gray, green, greenhorn, guatemala, habitat, hirundinidae, hirundo, immature, impuberal, juvenile, lake, leaves, male, nature, nobody, outdoors, passeriformes, perched, peten, reelfoot, rustica, signs, sky, small, swallow, tenderfoot, tree, tropical, wild, wildlife, yellow, young,