Woodpecker chick cheeping and peeking out from tree nest hole in the forest

great spotted woodpecker woodpecker nest chick piciformes peeking chirp beak newborn birdwatching picidae bird habitat twittering aves wildlife hole ornithology waiting for mother dendrocopos major ecology wood nature head eye ecosystem spotted tree fauna forest environment closeup little cheeping wilderness animal young waiting for food natural leaf cute wild home behavior outdoor baby european green tropical