Ключевые слова: acrobatics, action, animal, barbwire, barn swallow, beak, bird, care, caring, chick, chicks, closeup, eat, eye contact, facing, farmland, feed, feeding, fence, fly, food, frontal, hirundo rustica, hunger, hungry, insects, juvenile, mother, mouth, naturally, parent, parental, parenting, perched, perching, sitting, summer, swallow, swallows, wildlife, young,