Explanation: One horned Rhinoceros:

• They are found in the Indian subcontinent.
• The one-horned rhinoceros (Indian rhinoceros) are the largest of the rhino species.
• They are mainly found in Assam, West Bengal, and Uttar Pradesh.
• There are 2,640 rhinoceros in four protected areas in Assam.
• Pabitora Wildlife Reserve
• Rajiv Gandhi Orang National Park
• Kaziranga National Park
• Manas National Park.
• 90% are found in Kaziranga National Park.
• It is listed as Vulnerable on the IUCN Red List.
• The National Rhino Conservation Strategy was launched in the year 2019 for the conservation of big-horned rhinos.
• Indian Rhino Vision 2020 was launched in 2005, it is an ambitious effort to attain a wild population of at least 3,000 greater one-horned rhinos spread over seven protected areas in the Indian state of Assam by the year 2020.

Source:  ENVIS