American white pelican swimming in a pond. During the breeding season both males and females develop a pronounced bump on the top of their large beaks which is shed by the end of the breeding season_站酷海洛_正版图片_视频_字体_音乐素材交易平台

American white pelican swimming in a pond. During the breeding season both males and females develop a pronounced bump on the top of their large beaks which is shed by the end of the breeding season