Ключевые слова: animal, banding, biology, bird, bird banding, bird in hands, bird watching, captured, caught, colored, control, counting, detail, ecology, european, fauna, feathers, ficedula, ficedula parva, hand, holding, human, life, male, marking, migration, migratory, naturalist program, nature, nature conservation, ornithologist, ornithology, outdoors, passerine, redbreasted flycatcher, research, ring, ringing, science, scientific, scientific research, scientist, small, specialist, study, tools, wild, wilderness education, wildlife, wildlife conservation,