1 Great spotted woodpecker - Natural oasis of Alviano (Italy)2 Great spotted woodpecker - Natural oasis of Alviano (Italy)3 Nuthatch - Natural oasis of Alviano (Italy)4 Nuthatch - Natural oasis of Alviano (Italy)5 Nuthatch - Natural oasis of Alviano (Italy)6 Great spotted woodpecker - Natural oasis of Alviano (Italy)7 Great spotted woodpecker - Natural oasis of Alviano (Italy)8 Great spotted woodpecker - Natural oasis of Alviano (Italy)9 Picchio muratore - Oasi Naturale di Alviano10 Acorn woodpecker - Yosemite National Park (California)11 Acorn woodpecker - Yosemite National Park (California)