Black-tailed Gull Larus crassirostris

Japanese Black-tailed Gull
Japanese Black-tailed Gull with Scaly-sided Merganser
Japanese Black-tailed Gull juvenile
The Black-tailed Gull, also called the Japanese Gull, is native to coasts of east Asia. In addition to its black tail, the adult has a black and red spot at the end of its bill and has yellow legs.