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The mantle shade looked same as surrounding Black-tailed
Gulls. The general structure looked slimmer and lighter than
Vega Gulls.And the P8 was still the longest primary.
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Heuglin's Gull Larus heuglini
February 11th 2006 Choshi Chiba Japan
The mantle shade looked same as surrounding Black-tailed Gulls. The general structure looked slimmer and lighter than Vega Gulls.And the P8 was still the longest primary.