Seagull: Is a medium-sized seabird of the order Plover, Gull family, and gull genus. Weight 394-586 g; Body length 451-510 mm. Lifespan of 24 years. Adult Natsuba: Head,

Seagull: Is a medium-sized seabird of the order Plover, Gull family, and gull genus. Weight 394-586 g; Body length 451-510 mm. Lifespan of 24 years. Adult summer feathers: head and neck white, back, shoulder slate gray; The upper wing coverts are also slate grey, the same color as the back; The waist, tail coverts and tail feathers are pure white. The primary feathers are white with large white wing mirrors. In winter, the head and neck are scattered with fine brown lines, and sometimes the tip of the mouth is black. iris yellow; The mouth, feet and toes are pale greenish yellow. #2022 Summer Photo Contest ##Seagull##天空 #