Vega Gull (vegae) / セグロカモメ / 재갈매기(last update: December 2015) |
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Vega Gull (vegae) sub-adult, January 25 2011, Choshi, Japan. Picture: Terry Townshend.Please visit Terry's blog Birding Beijing. Dense speckled iris. Note black on greater primary coverts indicating younger adult age-class. Full subterminal band on P10, no mirror on P9, full broad band on P5, black on outerweb of P4. |