Ключевые слова: animal, biodiversity, bird, bird watching, birds, calved, charcoal, clmatologa, coal, color, colors, drink, drinker, drinking water, drought, ecology, ecosystem, ecosystems, farrowed, great tit, habitat, heat wave, hot, ornithologist, ornithology, parus, parus major, passerine bird, sed, small, sort, source, species, spring, summer, taps, thirsty, tit, water, weather, wildlife,