Rook (wildlifelynn) Tags: rook corvusfrugilegus cambridgeshire adult bird common widespread rural villages sometownscities parkland opencountryside farmland arable woodlandedges standsoftrees roadsides residentpopulation overwinters winterflocks largemixedcommunalroosts crow corvid passerine perches sexessimilar blackplumage bluishpurplesheen blacklegsfeet shaggyfeathersattopoflegs greyblackbeak powerfulpointedbeak baregreywhiteskinatbase omnivorous varieddiet earthworms insectlarvae grains acorns somefruits smallmammals carrion scavengeshumanfoodscraps sociable nestingroups nestintreetops rookery rookeries noisy intelligent communicatedanger wary easilydisturbed winter afternoonsunshine roadsideverge lookingforfood stationary onthegrass portrait headprofile bokeh