Slaty-backed Gull (Larus schistisagus) [mewa ochocka] {мартин охотський}. Bird photography by Roman T. Brewka.
Slaty-backed Gull (Larus schistisagus) [mewa ochocka] {мартин охотський} December 9, 2017, Kiekrz, Poland
Slaty-backed Gull (Larus schistisagus) [mewa ochocka] {мартин охотський} December 9, 2017, Jezioro Kierskie, Poland