Eurasian blue tit (Cyanistes caeruleus[), nest with chicks, Alsace, France

cyanistes caeruleus parus caeruleus cyanistes paridae passeriformes aves vertebrata cyanistes caeruleus parus caeruleus natural area spring alsace beak open shout nest (to) nest high angle view overview hunger blue tit (cyanistes caeruleus) brood (eggs) fledgling least concern (iucn) lc may cyanistes feeding call nobody nature natural areas ecosystem ecosystems beaks opened openings opening shouts shouting exclaims exclaim exclaiming nesting nested nests high angle shot overhead shots overhead shot overhead sight overhead sights overhead view overhead views overviews global sight global sights full length be hungry being hungry starving man starvation hungry starving men starving blue titmouse blue titmouses blue tits eurasian blue tit eurasian blue tit european blue tit clutch clutches broods (eggs) small bird small birds chick chicks least concern species feeding calls with nobody naturalness area temperate season seasons atmosphere grand est france european union europe morphology (zoology) morphology organism vocal communication sound communication communicate social behaviour behavior reproductive behaviour animal construction shot tit passerine bird wild animal family enumeration young stage of development individual low risk (iucn) lr iucn red list of threatened species species paridae passeriformes aves vertebrata call