Birds Feed During Unusually Warm Winter Weather

Cyanistes caeruleus Poland Polska Warsaw Warszawa bird birds blue tit branch climate feed feeding flight flying food global warming house nature park sunset tree weather winter blue tit birdhouse Warsaw Poland 30 January 2024 high temperatures thermometer 7 degrees Celsius average temperatures January below zero degrees photo Jaap Arriens NurPhoto climate change weather anomaly warm winter birdwatching bird photography temperature rise environmental change seasonal behavior wildlife observation urban wildlife nature ecosystem ornithology heatwave weather patterns temperature records climate monitoring European birds adaptation conservation.