Common Gull
Images: GRIDArendal, Attribution-NonCommercial-ShareAlike License, monojussi, Attribution-NonCommercial-ShareAlike License, Lämpel, CC BY 3.0, Bengt Nyman, Attribution License, nan, Public domain, Jukk_a, Attribution License, loarie, Attribution-NonCommercial-ShareAlike License, Andreas Trepte, CC BY-SA 2.5, fi.wikipedia, CC BY 2.5, Kenneth Cole Schneider, Attribution-NonCommercial-ShareAlike License, Billy Lindblom, CC BY 2.0, 4028mdk09, CC BY-SA 3.0, Bas Kers (NL), Attribution-NonCommercial-ShareAlike License, aphalo, Attribution-NonCommercial-ShareAlike License, JULIAN MASON, Attribution License, outnaboutwithcamera, Attribution License, 4028mdk09, CC BY-SA 3.0, nan, Public domain, Billy Lindblom, Attribution License, Blake Matheson, Attribution-NonCommercial License,
Audio: Eetu Paljakka, Attribution-Non-Commercial-Share-Alike License, Sonnenburg, Attribution-Non-Commercial-Share-Alike License, Alain Malengreau, Attribution-Non-Commercial-Share-Alike License,