Syrian Woodpecker (Dendrocopos syriacus) female with food,perched at entrance to nest hole, Bulgaria

picifomes tree trees bulgaria birds bird animals picidae eastern european east nest wildlife eastern europe woodpecker female bulgarian feeding east europe breeding bird piciformes east european vertebrate home dendrocopos developed country hole food bark tree europe vertebrates eastern nature entrance vertical woodpeckers aves nests zoology syrian developed countries syriacus european homes verticals europe animal