Photo 8183, (c) Jose Sousa, some rights reserved (CC BY-NC-ND)

Attribution © Jose Sousa some rights reserved Source Flickr Original http://www.flickr.com/photos/22956934@N00/365231336 Associated taxa CC Black-headed Gull (Larus ridibundus [inactive]) Info Photo (c) Vitaliy Khustochka, some rights reserved (CC BY-NC) Sizes small medium large original