Winterdune
Well-known member
Hi all,
Which publication in your opinion has the best lineup illustrations of the large white headed gulls in their different age groups so I can get to grips with tertials, coverts, primary patterns etc? I'd rather illustrations than photos ideally.
Thanks
Sean
Which publication in your opinion has the best lineup illustrations of the large white headed gulls in their different age groups so I can get to grips with tertials, coverts, primary patterns etc? I'd rather illustrations than photos ideally.
Thanks
Sean