A Blue Tit (Cyanistes caeruleus) is a little passerine bird with a special blue as well as likewise yellow quill. The upperparts of its body are blue, while the head is yellow with a blue crown, a black red stripe running via the eyes, as well as a white cheek place. Blue Tits are mostly insectivorous as well as additionally feed upon a range of parasites, spiders, as well as various other invertebrates. Blue Tits are indigenous to Europe as well as additionally can be situated in backyards, woodlands, parks, as well as additionally various other environments throughout the continent. Blue Tits are identified to easily make usage of nest boxes, as well as likewise supplying ideal nest boxes can aid to maintain their populations.