Best photos of the month, December 2019.

Eurasian Eagle-Owl | Dmitriy Shevtsov | 25

Crested Tit | Anna Golubeva | 24

Northern Hawk Owl | Galina Katanova | 23

Crested Tit | Anna Golubeva | 22

Willow Tit | Anna Golubeva | 20

Eurasian Pygmy-Owl | Anna Golubeva | 19

Goldcrest | Anna Golubeva | 19

Northern Hazelhen | Evgeniy Sofronov | 19

Goldcrest | Anna Golubeva | 18

Long-tailed Tit | Anna Golubeva | 18

Long-legged Buzzard | Dmitriy Shevtsov | 18

Eastern Imperial Eagle | Dmitriy Shevtsov | 18

Long-tailed Rosefinch | Evgeniy Sofronov | 18

Eurasian Pygmy-Owl | Dmitry Khrushchev | 18

Common Sparrowhawk | Dmitriy Shevtsov | 17

Common Chaffinch | Elena Shvydun | 17

Common Sparrowhawk | Elena Shvydun | 17

Northern Bullfinch | Anna Golubeva | 16

Crested Tit | Anna Golubeva | 16

Willow Tit | Anna Golubeva | 16

Pygmy Cormorant | Khasan Zhurtov | 16

Barnacle Goose | Igor Dvurekov | 16

Eurasian Pygmy-Owl | Elena Shvydun | 16

Eurasian Goldfinch | Elena Shvydun | 16

Eurasian Pygmy-Owl | Oleg Sheremet | 16

Coal Tit | Anna Golubeva | 15

Long-legged Buzzard | Dmitriy Shevtsov | 15

Eastern Imperial Eagle | Dmitriy Shevtsov | 15

Rough-legged Buzzard | Dmitriy Shevtsov | 15

European Greenfinch | Anna Golubeva | 14

Middle Spotted Woodpecker | Anna Golubeva | 14

Short-eared Owl | Nikolaj Karanov | 14

Eurasian Dipper | Evgeniy Sofronov | 14

Azure Tit | Evgeniy Sofronov | 14

Northern Goshawk | Igor Dvurekov | 14

Northern Bullfinch | Anna Golubeva | 13

Middle Spotted Woodpecker | Dmitriy Shevtsov | 13

Spanish Sparrow | Dmitriy Shevtsov | 13

Common Sparrowhawk | Khasan Zhurtov | 13

Spanish Sparrow | Khasan Zhurtov | 13

Eurasian Green Woodpecker | Khasan Zhurtov | 13

Harlequin Duck | Igor Dvurekov | 13

Northern Wren | Elena Shvydun | 13

Fieldfare | Elena Shvydun | 13

Willow Tit | Elena Shvydun | 13

Northern Bullfinch | Elena Shvydun | 13

Northern Wren | Elena Shvydun | 13

White-winged Crossbill | Anastasiya Samokhina | 13

Whooper Swan | Ivan Lavrenchuk | 13

Grey-Headed Woodpecker | Inna Kyselova | 13

Eurasian Pygmy-Owl | Anna Golubeva | 12

Lesser Short-toed Lark | Vyacheslav Yusupov | 12

Northern Hazelhen | Evgeniy Sofronov | 12

Eurasian Jay | Leonid Shurov | 12

Northern Bullfinch | Elena Shvydun | 12

Eurasian Golden Plover | Denis Tsupko | 12

Common Sparrowhawk | Vladislav Chernolyev | 12