Wikimedia – Simon Carrasco(https://commons.wikimedia.org/wiki/File:Pandion_haliaetus_-San_Francisco_Bay,_California,_USA-head-8_(2).jpg), ritagliata, dimensioni: 800x700px, Attribution 2.0 Generic (CC BY 2.0)
(https://creativecommons.org/licenses/by/2.0/deed.en)