Head-streaked michahellis or Azorean atlantis?

Martijn Bot
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Re: Head-streaked michahellis or Azorean atlantis?

Post by Martijn Bot » Fri Jun 14, 2013 8:04 pm

Stefan wrote:As an input into this discussion, I forward a link viewtopic.php?f=13&t=759
where I show photos of 3 herring gulls with unusually dark head streaking in Iceland.
http://www.pbase.com/martijnbot/image/141044678
Lots of gulls on my website: www.pbase.com/martijnbot
Twitter: @botmartijn

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