Best photos of the month, May 2016.

Common Oystercatcher | Mishail Belousow | 6

Hoopoe | Sergey Chumakov | 6

Siberian Rubythroat | Vadim Ivushkin | 6

Hoopoe | Sergey Chumakov | 6

Great Snipe | Alexei Ebel | 5

Black-tailed Godwit | Andrey Chernykh | 5

Hoopoe | Sergey Chumakov | 5

Hoopoe | Sergey Chumakov | 5

Western Grasshopper Warbler | Alexei Ebel | 4

Short-eared Owl | Alexei Ebel | 4

Hoopoe | Sergey Chumakov | 4

Northern Hawk Owl | Mishail Belousow | 4

Yellow-browed Warbler | Igor Latysh | 4

Common Shelduck | Yuriy Guzenko | 4

Lesser Whitethroat | Alexei Ebel | 3

White's Thrush | Dmitry Dubikovskiy | 3

Eurasian Redstart | Igor Latysh | 3

Common Shelduck | Yuriy Guzenko | 3

Greenish Warbler | Konstantin Samodurow | 3

Taiga Flycatcher | Vadim Ivushkin | 3

Siberian Rubythroat | Vadim Ivushkin | 3

Eastern Yellow Wagtail | Andrey Chernykh | 3

Western Grasshopper Warbler | Natalia Vorobyova | 3

Yellow Wagtail | Sergey Chumakov | 3

Eurasian Roller | Galina Shepeleva | 3

Yellow Wagtail | Sergey Chumakov | 3

Siberian Rubythroat | Vadim Ivushkin | 3

Siberian Rubythroat | Vadim Ivushkin | 3

Hoopoe | Sergey Chumakov | 3

Thrush Nightingale | Alexei Ebel | 2

Blyth's Reed Warbler | Alexei Ebel | 2

Red-backed Shrike | Alexei Ebel | 2

Red-backed Shrike | Alexei Ebel | 2

Daurian Jackdaw | Denis Solomakhin | 2

Spotted Flycatcher | Vladimir Maer | 2

Little Gull | Igor Latysh | 2

Eurasian Curlew | Mishail Belousow | 2

Greater Ringed Plover | Mishail Belousow | 2

Common Tern | Vadim Ivushkin | 2

Green Sandpiper | Vadim Ivushkin | 2

Ural Owl | Vadim Ivushkin | 2

Pied Flycatcher | Andrey Chernykh | 2

Eurasian Hobby | Andrey Chernykh | 2

Redwing | Andrey Cherepanov | 2

Pied Flycatcher | Andrey Cherepanov | 2

Common Kestrel | Nikita Yablokov | 2

Eurasian Wryneck | Igor Latysh | 2

Greater Ringed Plover | Mishail Belousow | 2

Eurasian Wryneck | Andrey Cherepanov | 2

Little Ringed Plover | Marina Borovskaya | 2

Hoopoe | Sergey Chumakov | 2

Yellow Wagtail | Sergey Chumakov | 2

Pied Flycatcher | Mishail Belousow | 2

Gadwall | Vladimir Maer | 2

Little Gull | Vadim Ivushkin | 2

Osprey | Konstantin Samodurow | 2