Best photos of the month, April 2014.

Macqueen's Bustard | Boris Gubin | 4

Golden Eagle | Andrey Kovalenko | 3

Blue-capped Redstart | Askar Isabekov | 2

Common Chiffchaff | Askar Isabekov | 2

Common Chiffchaff | Askar Isabekov | 2

Menetries Warbler | Andrey Kovalenko | 2

Eurasian Stone Curlew | Andrey Kovalenko | 2

Common Moorhen | Gennadiy Dyakin | 2

Osprey | Gennadiy Dyakin | 2

Isabelline Shrike | Oleg Belyalov | 2

Corn Bunting | Oleg Belyalov | 2

Boreal Owl | Vassiliy Fedorenko | 2

Red-crested Pochard | Vassiliy Fedorenko | 2

Common Sandpiper | Vassiliy Fedorenko | 2

Pallas's Sandgrouse | Vassiliy Fedorenko | 2

Ile Pander's Ground-Jay | Vassiliy Fedorenko | 2

Whinchat | Aisagali Kadirov | 2

Demoiselle Crane | Serg Silan | 2

Common Chaffinch | Valentin Zenkov | 2

Bluethroat | Svetlana Aleinikova | 2

Ruddy Shelduck | Vladimir Vorobyov | 2

Macqueen's Bustard | Andrey Kovalenko | 2

Macqueen's Bustard | Andrey Kovalenko | 2

Macqueen's Bustard | Andrey Kovalenko | 2

Golden Eagle | Andrey Kovalenko | 2

Osprey | Gennadiy Dyakin | 2

Slender-billed Gull | Vassiliy Fedorenko | 2

Boreal Owl | Vassiliy Fedorenko | 2

Long-legged Buzzard | Aisagali Kadirov | 2

Peregrine Falcon | Viktor Kolesnikov | 2

European Greenfinch | Dvorianov Vladimir | 2

Blue-capped Redstart | Askar Isabekov | 2

Finsch's Wheatear | Andrey Kovalenko | 2

Macqueen's Bustard | Andrey Kovalenko | 2

Bluethroat | Svetlana Aleinikova | 2

European Greenfinch | Dvorianov Vladimir | 2

Peregrine Falcon | Viktor Kolesnikov | 2