Best photos of the month, December 2019.

Willow Ptarmigan | Mishail Belousow | 22

Pine Grosbeak | Mihail Ivanov | 21

Rough-legged Buzzard | Ilya Sukhov | 20

Pine Grosbeak | Denis Zhbir | 20

White-winged Crossbill | Nina Shteinbrenner | 17

Common Sparrowhawk | Ilya Sukhov | 16

Azure Tit | Andreyenkov Oleg and Nataly | 16

Baikal Bullfinch | Konstantin Romanov | 15

Pine Grosbeak | Konstantin Samodurow | 15

Daurian Partridge | Valerii Bogdanovich | 15

Pine Grosbeak | Denis Zhbir | 15

Saker Falcon | Elena Kleymenova | 15

Long-tailed Rosefinch | Olga Nemezhikova | 15

Long-tailed Rosefinch | Olga Nemezhikova | 15

Fieldfare | Dmitry Dubikovskiy | 14

Pine Grosbeak | Mihail Ivanov | 14

Eurasian Dipper | Mihail Ivanov | 14

Pine Grosbeak | Mihail Ivanov | 14

Rough-legged Buzzard | Ilya Sukhov | 14

Pine Grosbeak | Denis Zhbir | 14

Bohemian Waxwing | Svetlana Agafonova | 14

White-winged Crossbill | Elena Kleymenova | 14

Lesser Spotted Woodpecker | Olga Nemezhikova | 14

Pine Grosbeak | Olga Nemezhikova | 14

Pine Grosbeak | Konstantin Romanov | 14

Azure-winged Magpie | Mihail Ivanov | 14

Coal Tit | Vladimir Maer | 13

Pine Grosbeak | Andrey Chernykh | 13

Black Woodpecker | Mihail Ivanov | 13

Long-tailed Tit | Ilya Sukhov | 13

Common Redpoll | Olga Nemezhikova | 13

Pine Grosbeak | Vladimir Maer | 13

Greylag Goose | Vladimir Pankratov | 12

Eurasian Jackdaw | Lyubov Dokuchaeva | 12

Ural Owl | Svetlana Agafonova | 12

Pine Grosbeak | Olga Nemezhikova | 12

Tree Sparrow | Olga Nemezhikova | 12

Northern Bullfinch | Vladimir Maer | 11

Long-tailed Rosefinch | Mihail Ivanov | 11

Snowy Owl | Ilya Sukhov | 11

Snow Bunting | Ilya Sukhov | 11

Pine Grosbeak | Vladimir Maer | 10

Fieldfare | Vladimir Maer | 10

Azure Tit | Dmitry Dubikovskiy | 10

White-Backed Woodpecker | Mishail Belousow | 10

Rough-legged Buzzard | Ilya Sukhov | 10

Saker Falcon | Ilya Sukhov | 10

Pine Grosbeak | Denis Zhbir | 10

Pine Grosbeak | Svetlana Agafonova | 10

Common Redpoll | Olga Nemezhikova | 10