posted December 9th, 2009; last edited November 18th, 2010 –– David Sibley

Ring-billed Gull  Larus delawarensis

A post about the under-appreciated variation in immature Ring-billed Gulls

Leave a Reply

  

  

  

You can use these HTML tags

<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>