Ключевые слова: animal, beak, beautiful, bird, branch, breast, cheerful, chest, chirp, chirping, close, closeup, erithacus, europe, european, eye, facing, forest, glee, green, happy, head, male, nature, orange, ornithology, portrait, red, robin, rubecula, singing, single, small, song, songbird, spring, springtime, sun, territorial, upbeat, wild, wild photo, wildlife, wing, wood, woodland,