Juveline
Mongolian Gull
Larus
cachinnans (?) mongolicus
November
2nd 1986 Tamagawa-river Kawasaki Kanagawa Japan.
1stwinter at Choshi Chiba Japan
Juveline
Mongolian Gull Larus cachinnans (?) mongolicus
November 2nd 1986 Tamagawa-river Kawasaki Kanagawa Japan.
1stwinter at Choshi Chiba Japan