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