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The Status of Nepal's Mammals: The National Red List Series - IUCN

The Status of Nepal's Mammals: The National Red List Series - IUCN

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have been observed to migrate to higher<br />

elevations during the summer. <strong>The</strong> main diet<br />

consists <strong>of</strong> grasses, herbs and fruits.<br />

Himalayan Tahr reach sexual maturity at 18 months,<br />

with females giving birth to one to two young after<br />

a gestation period <strong>of</strong> 180 to 242 days. <strong>The</strong> life span<br />

<strong>of</strong> Himalayan Tahr is up to 22 years.<br />

Conservation <strong>Status</strong><br />

Global: Near Threatened<br />

<strong>National</strong>: Near Threatened<br />

Rationale for assessment: <strong>The</strong> Himalayan Tahr<br />

(Hemitragus jemlahicus) has been assessed as Near<br />

Threatened. Further studies on the population size<br />

and range may reveal that this species qualifies for<br />

a threatened category under criterion A or C due to<br />

an observed decline in the population but further<br />

research is required to clarify the total population<br />

<strong>of</strong> this species and its rate <strong>of</strong> decline.<br />

Legal <strong>Status</strong><br />

<strong>National</strong> Parks and Wildlife Conservation Act 2029<br />

(1973)<br />

<strong>National</strong> Population Size<br />

Total: > 2,000<br />

Trend: Decreasing (estimated)<br />

Accurate population estimates are lacking<br />

for this species both nationally and globally,<br />

however it is considered relatively common with<br />

a population estimated to be greater than 2,000<br />

individuals in Nepal. Previous population estimates<br />

ranged between 1,300 and 1,800 individuals. A<br />

2010 study in Sagarmatha <strong>National</strong> Park estimated a<br />

decline <strong>of</strong> one-third in the Himalayan Tahr<br />

population.<br />

<strong>National</strong> Distribution<br />

This species is believed to occur in all <strong>of</strong> the<br />

protected areas along the high hills and Himalayas<br />

in Nepal. <strong>The</strong> present distribution may be limited<br />

to lower parts <strong>of</strong> Kaski, Manang and Annapurna<br />

Conservation Area (Mustang), Kanchanjunga<br />

Conservation Area, Langtang <strong>National</strong> Park, Makalu<br />

Barun <strong>National</strong> Park, western parts <strong>of</strong> Gorkha within<br />

the Manaslu Conservation area, Sagarmatha<br />

<strong>National</strong> Park and districts <strong>of</strong> Dolakha, (around<br />

Rolwaling) and Sindhuplanchowk.<br />

Distribution outside Nepal<br />

China (southern Tibet), India.<br />

Main Threats<br />

• Poaching for subsistence and trade in fur and<br />

skin.<br />

• Habitat fragmentation and loss due to livestock<br />

over-grazing and human disturbances.<br />

References<br />

Gurung 1995, Suwal and Verheugt 1995, Shrestha 2006, Baral and Shah 2008, Bhatnagar and Lovari 2008,<br />

Smith and Xie 2008, Nepal <strong>Red</strong> <strong>List</strong> <strong>of</strong> <strong>Mammals</strong> <strong>National</strong> Workshop 2010, Nepal <strong>Red</strong> <strong>List</strong> <strong>of</strong> <strong>Mammals</strong> Field<br />

Technicians Workshop 2010, Dr Rijan Shrestha (pers comm.) 2010 and Dr Ghana Shyam Gurung<br />

(pers comm.) 2010.<br />

46

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