Best photos of the month, May 2019.

Alpine Swift | Anna Golubeva | 24

Northern Hazelhen | Anton Mironenko-Marenkov | 24

Collared Pratincole | Svetlana Medvedeva | 23

Black-Necked Grebe | Anna Golubeva | 22

Woodchat Shrike | Anna Golubeva | 21

European Bee-eater | Anna Golubeva | 21

Common Teal | Anna Golubeva | 21

Bearded Tit | Anna Golubeva | 20

Barred Warbler | Anna Golubeva | 20

Terek Sandpiper | Vyacheslav Zametnya | 20

Barred Warbler | Vyacheslav Zametnya | 20

Little Bustard | Anna Golubeva | 19

Northern Wren | Dmitriy Shevtsov | 19

Barred Warbler | Victor Moiseikin | 19

Corncrake | Elena Shvydun | 19

Great Snipe | Vyacheslav Zametnya | 19

Blue-cheeked Bee-eater | Anna Golubeva | 18

Common Cuckoo | Anna Golubeva | 18

Sedge Warbler | Elena Shvydun | 18

Black-headed Bunting | Anna Golubeva | 17

Black-crowned Night Heron | Anna Golubeva | 17

Black-headed Wagtail | Anna Golubeva | 17

Red-backed Shrike | Anna Golubeva | 17

Lesser Whitethroat | Dmitriy Shevtsov | 17

Gadwall | Maxim Lanin | 17

Northern Shoveler | Maxim Lanin | 17

Great Reed Warbler | Maxim Lanin | 17

Woodchat Shrike | Victor Moiseikin | 17

European Bee-eater | Svetlana Medvedeva | 17

Black-tailed Godwit | Vyacheslav Zametnya | 17

Terek Sandpiper | Anna Golubeva | 16

Rosy Starling | Dmitriy Shevtsov | 16

Squacco Heron | Svetlana Medvedeva | 16

Fieldfare | Dmitrij Andreev | 16

Cinereous Vulture | Anna Golubeva | 15

Thrush Nightingale | Anna Golubeva | 15

Black-winged Pratincole | Anna Golubeva | 15

Booted Warbler | Anna Golubeva | 15

Rock Bunting | Khasan Zhurtov | 15

Caucasian Grouse | Khasan Zhurtov | 15

Osprey | Igor Dvurekov | 15

European Bee-eater | Svetlana Medvedeva | 15

Little Grebe | Svetlana Medvedeva | 15

Corncrake | Valerij Yasinsky | 15

Great Reed Warbler | Elena Shvydun | 15

Blyth's Reed Warbler | Anna Golubeva | 14

Red-breasted Flycatcher | Anna Golubeva | 14

Blyth's Reed Warbler | Anna Golubeva | 14

Marsh Sandpiper | Anna Golubeva | 14

Gadwall | Anna Golubeva | 14

Black Redstart | Yuriy Redkin | 14

Great Snipe | Vyacheslav Zametnya | 14

Pallas's Gull | Grigory Khasanov | 14

Common Whitethroat | Elena Shvydun | 14

Common Rosefinch | Elena Shvydun | 14

Crested Lark | Anna Golubeva | 13

Wood Warbler | Anna Golubeva | 13

Common Rosefinch | Anna Golubeva | 13

Hoopoe | Anna Golubeva | 13

Moustached Warbler | Anna Golubeva | 13

European Golden Oriole | Anna Golubeva | 13

Blue Rock Thrush | Gennady Kolotin | 13

Common Stonechat | Dmitriy Shevtsov | 13

Rock Bunting | Dmitriy Shevtsov | 13

Eurasian Penduline Tit | Andrei Kiselev | 13

Little Bittern | Svetlana Medvedeva | 13

Icterine Warbler | Leonid Shurov | 13

Yellow Wagtail | Anna Golubeva | 12

Wood Lark | Anna Golubeva | 12

Pygmy Cormorant | Anna Golubeva | 12

Dalmatian Pelican | Anna Golubeva | 12

Black Tern | Anna Golubeva | 12

White Stork | Anna Golubeva | 12

Eurasian Spoonbill | Anna Golubeva | 12

Black-winged Stilt | Anna Golubeva | 12

Black-eared Wheatear | Anna Golubeva | 12

Little Ringed Plover | Dmitriy Shevtsov | 12

Northern Wheatear | Dmitriy Shevtsov | 12

Tawny Owl | Vyacheslav Yusupov | 12

Northern Shoveler | Maxim Lanin | 12

Eurasian Spoonbill | Maxim Lanin | 12

Wood Warbler | Dmitry Khrushchev | 12

Little Stint | Svetlana Medvedeva | 12

Northern Lapwing | Vyacheslav Zametnya | 12

Pallid Harrier | Natalya Ostapova | 12

Eurasian Redstart | Anna Golubeva | 11

Whinchat | Anna Golubeva | 11

Eastern Imperial Eagle | Anna Golubeva | 11

Eurasian Roller | Anna Golubeva | 11

Common Whitethroat | Anna Golubeva | 11

Corncrake | Anna Golubeva | 11

Blyth's Reed Warbler | Anna Golubeva | 11

Black Stork | Anna Golubeva | 11

Red-footed Falcon | Anna Golubeva | 11

Common Redshank | Anna Golubeva | 11

Northern Wheatear | Anna Golubeva | 11

Cetti's Warbler | Anna Golubeva | 11

Lesser Grey Shrike | Dmitriy Shevtsov | 11

Whinchat | Dmitriy Shevtsov | 11

Rufous-tailed Rock Thrush | Dmitriy Shevtsov | 11

Black-crowned Night Heron | Denis Zhbir | 11

Great Reed Warbler | Svetlana Medvedeva | 11

Little Egret | Svetlana Medvedeva | 11

Yellow Wagtail | Elena Shvydun | 11

Little Ringed Plover | Elena Shvydun | 11

Western Marsh-Harrier | Elena Shvydun | 11

Barred Warbler | Elena Shvydun | 11

Common Oystercatcher | Elena Shvydun | 11