Ключевые слова: animal, background, banding, beak, bird, birding, captive, capture, captured, catch, color, copy, copyspace, erithacus, european, female, fingers, freedom, green, hand, hold, holding, jomfruland, marking, natural, nature, netting, norway, oitangen, orange, ornithologist, ornithology, passerine, protect, redbreast, research, ring, ringing, robin, rubecula, scientist, sky, songbird, space, station, trapped, view, vulnerable, wild, wildlife,