Larus thayeri

 

Thayer's Gull

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Thayer's Gull, Vancouver, Canada, December 2009 (Steve Gantlett). 2
 
 
Thayer's Gull, with Glaucous-winged Gull (right), Vancouver, Canada,, December 2009 (Steve Gantlett). 1
 
 
 
 
 
 
 
 
 
 

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