| 2. | Vega gull : pale upperside , clear contrast between black primaries and pale grey upperwing , dirty head ( may be almost hooded , with very heavy , wide , blob - shaped brownish marks ) , more rounded wing , some have bright raspberry - pink legs 织女银鸥:淡色上翼面,黑色初级飞羽和淡灰上翼面间明显的对比,污色的头部(可能几乎罩住头顶,非常深,宽,点状的棕色斑点) ,比较圆弧的翅膀,有些有明亮的覆盆子般粉红的脚 |