Best photos of the month, May 2020.

Common Cuckoo | Andrey Chernykh | 29

Pied Avocet | Aleksey Bolshakov | 27

Marsh Sandpiper | Ilya Sukhov | 25

Corncrake | Alexandr Kochetkov | 25

White-winged Lark | Vladimir Maer | 23

Bearded Tit | Igor Fefelov | 23

Eurasian Curlew | Ilya Sukhov | 20

Eurasian Wryneck | Dmitry Dubikovskiy | 20

Yellow Wagtail | Olga Nemezhikova | 19

Eurasian Penduline Tit | Dmitry Dubikovskiy | 18

Common Greenshank | Mishail Belousow | 18

Common Kingfisher | Denis Zhbir | 18

Daurian Redstart | Grigory Khasanov | 18

Common Kingfisher | Vladimir Maer | 17

Common Moorhen | Dmitry Dubikovskiy | 17

Eurasian Curlew | Andrey Chernykh | 17

Eurasian Penduline Tit | Olga Nemezhikova | 17

European Bee-eater | Vladimir Maer | 16

Marsh Sandpiper | Dmitry Dubikovskiy | 16

White-winged Tern | Andreyenkov Oleg and Nataly | 16

Yellow Wagtail | Olga Nemezhikova | 16