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Glaucous-winged Gull, Larus glaucescens


Age/Type Date Location Comments
2nd CY February 2011 Choshi, Japan Three birds
2nd CY February 2011 Choshi, Japan Multiple birds
2nd CY February 2011 Choshi, Japan Multiple birds
3rd CY  February 2011 Choshi, Japan  
Sub-adults February 2011 Choshi, Japan  
Adult February 2011 Choshi, Japan Primaries too dark for pure bird?

CY = Calendar Year