The Status of Nepal's Mammals: The National Red List Series - IUCN
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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LEAST CONCERN<br />
164) Barbastella leucomelas<br />
(Cretzschmar, 1826)<br />
Common Names<br />
Asian Barbastelle (English); Himali Chamero (Nepali)<br />
Synonyms<br />
Plecotus darjelingensis (Hodgson, 1855); Barbastella<br />
caspica (Satunin, 1908); Barbastella walteri (Bianchi,<br />
1916); Barbastella blandfordi (Bianchi, 1917)<br />
Species Description<br />
Pelage long, fine, s<strong>of</strong>t on the dorsal surface and<br />
shorter on the belly. Head and back black, posterior,<br />
back and flanks with paler tips and a glossy sheen.<br />
Ventral surface with dark black-brown hairs. Muzzle<br />
short, flat and wide with prominent glandular<br />
swellings. Crescent shaped nostrils open upwards<br />
and outwards on a flat, hairless median space<br />
bordered laterally by two elevated crescentic ridges.<br />
Black-brown almost-square ears with ill-defined<br />
transverse ridges, hairy on their posterior surfaces,<br />
except for the tips. <strong>The</strong> tragus is triangular and large,<br />
being more than half the height <strong>of</strong> the pinna. Long<br />
tail.<br />
Species Ecology<br />
Asian Barbastelle is a solitary, nocturnal species<br />
found in Himalayan moist temperate and dry<br />
coniferous forest areas roosting in caves, tunnels,<br />
crevices, old buildings, mines and tree hollows.<br />
<strong>The</strong> Asian Barbastelle is a sedentary insectivore.<br />
Little is known about the reproductive behaviour <strong>of</strong><br />
this species.<br />
Conservation status<br />
Global: Least Concern<br />
<strong>National</strong>: Least Concern<br />
Rationale for assessment: This species is considered<br />
Least Concern in view <strong>of</strong> a wide distribution and<br />
assumed large population that is unlikely to be<br />
declining at a rate significant enough to qualify for a<br />
more threatened category.<br />
Legal <strong>Status</strong><br />
<strong>National</strong> Parks and Wildlife Conservation Act 2029<br />
(1973). This species occurs within protected areas.<br />
<strong>National</strong> Population Size<br />
<strong>The</strong>re has been little or no information on the<br />
population size and trend <strong>of</strong> this species in over 100<br />
years.<br />
<strong>National</strong> Distribution<br />
This species occurs along the high-hills from east to<br />
west and including all protected areas in this region.<br />
Distribution outside Nepal<br />
Afghanistan, Armenia, Azerbaijan, Bhutan, China,<br />
Egypt, Eritrea, Georgia, India, Islamic Republic <strong>of</strong><br />
Iran, Israel, Japan, Kyrgyzstan, Pakistan, Russian<br />
Federation, Saudi Arabia, Taiwan Province <strong>of</strong> China,<br />
Tajikistan, Turkmenistan, Uzbekistan.<br />
Main Threats<br />
• Deforestation.<br />
• Habitat degradation.<br />
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