Dark-bellied Brent Goose

Dmitriy Shevtsov(nice), Kirill Klikin(nice), Kirill Klikin(interesting), Elena Shvydun(interesting), Leonid Shurov(interesting), Alexandr Masalev(interesting), Michael Nevski(interesting), Michael Nevski(important), Michael Nevski(nice), Andrei Kiselev(interesting), Anna Golubeva(nice), Gleb Kirillov(interesting), Mikhail Malischev(interesting), Kirill Klikin(important), Dmitrij Andreev(interesting), Vitaliy Butko(nice), Vitaliy Butko(interesting)