Ключевые слова: biology, bird, bird lore, bird watcher, bird watching, birdman, contemplation, environment, examination, exploration, fauna, feather tongs, feathered, flier, flight, flyer, fowl, investigation, knowledge, learning, mite, nature, ology, ornithologist, ornithology, ornithoscopy, parasite, plumage, research, science, scrutiny, starling, study, studying, survey,