Feral Pigeon
Images: harum.koh, Attribution-ShareAlike License, stinkenroboter, Attribution-NonCommercial License, ressaure, Attribution-NonCommercial-ShareAlike License, 澎湖小雲雀, Attribution-NonCommercial-ShareAlike License, styeb, Attribution-ShareAlike License, ressaure, Attribution-NonCommercial-ShareAlike License, Misenus1, Attribution-NonCommercial-ShareAlike License, ressaure, Attribution-NonCommercial-ShareAlike License, nan, CC BY 2.5, Dunnock_D, Attribution-NonCommercial License, Nikodimov, Attribution-NonCommercial License, AdaMacey, Attribution License, Yersinia, Attribution-NonCommercial-ShareAlike License, Gunnar Ries zwo, Attribution-ShareAlike License, Ram-Man, GFDL 1.2, User:Tschaensky, CC BY-SA 2.5, Grendelkhan, CC-BY-SA-3.0, stinkenroboter, Attribution-NonCommercial License, Dendroica cerulea, Attribution-NonCommercial-ShareAlike License, User:Tschaensky, CC BY-SA 2.5, AdaMacey, Attribution License,
Audio: Marco Dragonetti, Attribution-Non-Commercial-No Derivatives License, Herman van der Meer, Attribution-Non-Commercial-No Derivatives License, Stuart Fisher, Attribution-Non-Commercial-No Derivatives License,