Best photos of the month, May 2021.

Eurasian Roller | Dmitriy Shevtsov | 25

Steppe Eagle | Anna Golubeva | 23

Wood Warbler | Anna Golubeva | 21

Common Kestrel | Elena Shvydun | 20

Thrush Nightingale | Anna Golubeva | 19

Common Oystercatcher | Dmitriy Shevtsov | 18

Eurasian Hobby | Andrei Kiselev | 18

Pied Flycatcher | Anna Golubeva | 16

Willow Warbler | Anna Golubeva | 16

Glossy Ibis | Svetlana Medvedeva | 16

Common Chiffchaff | Michael Nevski | 16

Whinchat | Anna Golubeva | 15

Black-legged Kittiwake | Dmitriy Shevtsov | 15

Common Oystercatcher | Andrei Kiselev | 15

European Bee-eater | Khasan Zhurtov | 15

Smew | Dmitry Pozharsky | 15

Montagu's Harrier | Dmitry Pozharsky | 15

Curlew Sandpiper | Svetlana Medvedeva | 15

Thrush Nightingale | Elena Shvydun | 15

Common Sandpiper | Elena Shvydun | 15

Northern Wren | Michael Nevski | 15

Eurasian Wryneck | Anna Golubeva | 14

Yellowhammer | Anna Golubeva | 14

Little Ringed Plover | Dmitriy Shevtsov | 14

Eurasian Dipper | Dmitriy Shevtsov | 14

Egyptian Vulture | Khasan Zhurtov | 14

Slavonian Grebe | Igor Dvurekov | 14

Broad-billed Sandpiper | Nataliya Pokhodzey | 14

Western Grasshopper Warbler | Dmitriy Shevtsov | 13

Red-backed Shrike | Dmitriy Shevtsov | 13

Savi's Warbler | Andrei Kiselev | 13

Savi's Warbler | Andrei Kiselev | 13

Sky Lark | Andrei Kiselev | 13

Terek Sandpiper | Andrei Kiselev | 13

Western Marsh-Harrier | Khasan Zhurtov | 13

Red-footed Falcon | Egor Vlasov | 13

Purple Heron | Svetlana Medvedeva | 13

Common Rosefinch | Elena Shvydun | 13

White-tailed Sea-Eagle | Anna Golubeva | 12

Common Tern | Anna Golubeva | 12

Lesser Whitethroat | Anna Golubeva | 12

Booted Eagle | Dmitriy Shevtsov | 12

Eurasian Wryneck | Andrei Kiselev | 12

Garganey | Andrei Kiselev | 12

Little Ringed Plover | Khasan Zhurtov | 12

Lesser Spotted Eagle | Khasan Zhurtov | 12

Marsh Sandpiper | Dmitry Pozharsky | 12

Little Bustard | Andrey Semenov | 12

Eurasian Whimbrel | Andrey Semenov | 12

Lesser Short-toed Lark | Egor Vlasov | 12

Whinchat | Elena Shvydun | 12

Common Whitethroat | Elena Shvydun | 12

Blyth's Reed Warbler | Elena Shvydun | 12

Blackcap | Michael Nevski | 12

Eurasian Three-Toed Woodpecker | Vladimir Sokolov | 12

Blue Rock Thrush | Alexey Sizov | 12

Griffon Vulture | Alexey Sizov | 12

Isabelline Wheatear | Dmitriy Shevtsov | 11

Common Tern | Andrei Kiselev | 11

Little Ringed Plover | Andrei Kiselev | 11

Northern Shoveler | Andrei Kiselev | 11

Willow Warbler | Andrei Kiselev | 11

Tree Pipit | Andrei Kiselev | 11

Little Stint | Khasan Zhurtov | 11

Lesser Grey Shrike | Khasan Zhurtov | 11

Black-winged Stilt | Khasan Zhurtov | 11

Eurasian Wryneck | Andrey Semenov | 11

Thrush Nightingale | Vladislav Iopek | 11

Long-tailed Tit | Igor Dvurekov | 11

Rosy Starling | Egor Vlasov | 11

Lesser Whitethroat | Elena Shvydun | 11

Black-Billed Magpie | Michael Nevski | 11

Barred Warbler | Alexey Sizov | 11

European Nightjar | Alexey Sizov | 11

Eurasian Wryneck | Andrey Semenov | 11