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Indian Rhinoceros (Greater One-horned)

Rhinoceros unicornis
Indian Rhinoceros (Greater One-horned)
Photo: Aditya Pal — CC BY-SA 4.0, via Wikimedia Commons

Overview

Indian Rhinoceros (Greater One-horned) appears on the Exotic Wildlife Association species list as Rhinoceros (Indian) — ESA: Endangered; CITES: Appendix I. [1]

Native range

Indian rhinoceroses ( Rhinoceros unicornis ) were historically found across the northern part of the Indian subcontinent - as far west as Pakistan and as far east as Bangladesh. [2]

Size

1,500–2,400 kg (ADW range). [2]

Lifespan

40 years (wild, range); 47 years (captivity, range); 43 years (captivity, average). [2]

Breeding & gestation

Gestation 425–496 days; average 479 days; offspring per birth: 1; females mature at 4 to 5 years. [2]

Temperament & social structure

Not verified from a primary source for this page.

Habitat needs

Indian rhinoceroses are most commonly found in tropical and temperate regions of southern Nepal and northeast India. ADW biomes: savanna or grassland, forest. Elevation range 0–70 m. [2]

Where they thrive (Texas / US)

Not verified from a primary source for this page.

Space per animal

No verified species-specific stocking rate was found. Carrying capacity depends on rainfall, range condition and competing grazers—get a range/stocking assessment (NRCS or Texas A&M AgriLife).

Housing & shelter

Not verified from a primary source for this page.

Fencing

No primary-source fencing standard was verified for this species; get containment advice from an experienced keeper or veterinarian.

Natural diet

Indian rhinoceroses are generalist herbivores that need approximately 150 to 200 kg of food each day. ADW diet type: herbivore, folivore, frugivore, granivore, lignivore. [2]

Feed & supplementation

No verified species-specific diet formulation was found for this page; follow a veterinarian or nutritionist.

Common health issues & parasites

No verified species-specific health list for this page; consult a veterinarian experienced with this species.

Vet care & vaccination

No vaccines are labeled for this species in the US; any vaccination protocol is extra-label and should be set by a veterinarian experienced with exotic hoofstock. (No specific protocol was verified for this page.)

Handling & capture

Capture myopathy—muscle damage from pursuit, restraint and transport—is often fatal in wild ungulates. Minimize chase time and stress, avoid hot conditions, use appropriate chemical immobilization by a vet, and release/unload quickly. [3]

Conservation status

IUCN Red List: Vulnerable. [4]

Legal notes (general info, not legal advice)

Listed Endangered under the US Endangered Species Act (per the EWA list; confirm current status on USFWS ECOS). Interstate sale or transport of ESA-listed animals requires federal authorization. CITES: Appendix I. General information, not legal advice. USDA APHIS licensing under the Animal Welfare Act applies to dealers and exhibitors; check USDA and your state wildlife and animal-health agencies before buying, moving or selling. [1][5][6]

Sources

  1. Exotic Wildlife Association – Endangered Species List (ESA status & CITES appendix)
  2. Animal Diversity Web (Univ. of Michigan) – Rhinoceros unicornis
  3. Breed et al. 2019, Understanding capture myopathy (Conservation Physiology, PMC6612673)
  4. IUCN Red List – Rhinoceros unicornis (assessment page)
  5. USFWS ECOS – Listed Animals (current ESA status)
  6. USDA APHIS – Animal Welfare Act licensing & registration

Figures are taken from the numbered sources; items marked "not verified" could not be confirmed from a primary source and are intentionally left blank. Husbandry guidance is general—confirm with an exotic-animal veterinarian.