Matthew Maran / Portrait of Barasingha / Swamp deer (Cervus duvauceli) stag, lying at water's edge, with reflections, Kaziranga National Park, Assam, India

Bernard Castelein / Barasingha / Swamp Deer (Cervus duvauceli), females, Kaziranga NP, Assam, India, vulnerable species

Rod Williams / Barasingha / Swamp deer {Cervus duvauceli} female with fawn. Captive. India.

Yashpal Rathore / Barasingha (Rucervus duvauelii ranjitsinhi) Barasingha, Kaziranga National Park, India

Yashpal Rathore / Barasingha (Rucervus duvauelii branderi) mature stag, Kanha National Park, India

Yashpal Rathore / Barasingha (Rucervus duvauelii branderi) meaning 12 tine, a mature stag usually have 10 to 14 tines, they are recovered well from verge of extinction, Kanha National Park, India.

Staffan Widstrand / Barasingha / Swamp deer (Rucervus / Cervus duvaucelii) stag grooming, Kanha National Park and Tiger Reserve, Madhya Pradesh, India

Nick Garbutt / Herd of male Barasingha or Swamp deer (Cervus duvaucelii) Kanha National Park, Madhya Pradesh, Central India.

Pete Oxford / Barasingha or Swamp deer (Rucervus duvaucelii) Kaziranga National Park Assam North East India UNESCO World Heritage Site Vulnerable

Cyril Ruoso / Barasingha (Rucervus duvaucelii) male, Kanha National Park, India.

Ole Jorgen Liodden / Barasingha (Rucervus duvaucelii) in grassland, Kanha National Park, Madhya Pradesh, India.

Suzi Eszterhas / Barasingha (Rucervus duvaucelii) male, Kanha National Park, India