[Tweeters] Any pointers to Gull ID resources?

Ian Paulsen birdbooker at zipcon.net
Tue Jan 29 11:32:32 PST 2013


HI:
I also recommend this book:

http://www.hamiltonbook.com/gulls-of-the-americas-peterson-reference-guides

sincerely
--

Ian Paulsen
Bainbridge Island, WA, USA
Visit my BIRDBOOKER REPORT blog here:
http://birdbookerreport.blogspot.com/



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