The Nilgiri marten (''Martes gwatkinsii'') is the only
marten species native to southern
India
India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...
. It lives in the hills of the
Nilgiris
The Nilgiri Mountains form part of the Western Ghats in northwestern Tamil Nadu, Southern Karnataka, and eastern Kerala in India. They are located at the trijunction of three states and connect the Western Ghats with the Eastern Ghats. At le ...
and parts of the
Western Ghats. With only around a thousand members left it is listed as
Vulnerable on the
IUCN Red List
The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world's most comprehensive inventory of the global conservation status of biol ...
.
[
]
Description
The Nilgiri marten is deep brown from head to rump, with the forequarters being almost reddish, with a bright throat ranging in colour from yellow to orange. It has a prominent frontal concavity
In calculus, the second derivative, or the second order derivative, of a function is the derivative of the derivative of . Roughly speaking, the second derivative measures how the rate of change of a quantity is itself changing; for example, ...
and is larger than the yellow-throated marten
The yellow-throated marten (''Martes flavigula'') is a marten species native to Asia. It is listed as Least Concern on the IUCN Red List due to its wide distribution, evidently relatively stable population, occurrence in a number of protected are ...
. It is about long from head to vent and has a tail of . It weighs about .
Distribution and habitat
The Nilgiri marten mainly inhabits the shola grassland and high altitude evergreen forests, and occasionally the adjacent mid-altitude moist deciduous forests and commercial plantations, that span the Western Ghats in the South India
South India, also known as Dakshina Bharata or Peninsular India, consists of the peninsular southern part of India. It encompasses the Indian states of Andhra Pradesh, Karnataka, Kerala, Tamil Nadu, and Telangana, as well as the union territo ...
n states of Karnataka
Karnataka (; ISO: , , also known as Karunāḍu) is a state in the southwestern region of India. It was formed on 1 November 1956, with the passage of the States Reorganisation Act. Originally known as Mysore State , it was renamed ''Karnat ...
, Kerala
Kerala ( ; ) is a state on the Malabar Coast of India. It was formed on 1 November 1956, following the passage of the States Reorganisation Act, by combining Malayalam-speaking regions of the erstwhile regions of Cochin, Malabar, South ...
, and Tamil Nadu
Tamil Nadu (; , TN) is a States and union territories of India, state in southern India. It is the List of states and union territories of India by area, tenth largest Indian state by area and the List of states and union territories of India ...
. The marten's English common name is derived from the Nilgiri Hills
The Nilgiri Mountains form part of the Western Ghats in northwestern Tamil Nadu, Southern Karnataka, and eastern Kerala in India. They are located at the trijunction of three states and connect the Western Ghats with the Eastern Ghats. At le ...
that form the center of its range, but sightings have been reported as far north as Charmadi Ghat and as far south as the Neyyar and Peppara Wildlife Sanctuaries.
The species is named after the collector Reynolds Gwatkins who gave a specimen to Colonel W.H. Sykes and was described by Thomas Horsfield from the skin in the museum of the East India Company.
Ecology and behaviour
The Nilgiri marten is diurnal. It is mainly arboreal
Arboreal locomotion is the Animal locomotion, locomotion of animals in trees. In habitats in which trees are present, animals have evolved to move in them. Some animals may scale trees only occasionally, but others are exclusively arboreal. Th ...
, but descends to the ground occasionally. It is omnivorous
An omnivore () is an animal that has the ability to eat and survive on both plant and animal matter. Obtaining energy and nutrients from plant and animal matter, omnivores digest carbohydrates, protein, fat, and fiber, and metabolize the nut ...
and prey
Predation is a biological interaction where one organism, the predator, kills and eats another organism, its prey. It is one of a family of common feeding behaviours that includes parasitism and micropredation (which usually do not kill ...
s on bird
Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweigh ...
s, small mammals and insects such as cicada
The cicadas () are a superfamily, the Cicadoidea, of insects in the order Hemiptera (true bugs). They are in the suborder Auchenorrhyncha, along with smaller jumping bugs such as leafhoppers and froghoppers. The superfamily is divided into two ...
s.[ It has also been observed feeding on a variety of fruits and seeds.]
References
External links
Photographs: Close encounters in the wild
NilgiriMarten.com
{{Taxonbar, from=Q602823
Nilgiri marten
Mammals of India
Fauna of Tamil Nadu
Fauna of the Western Ghats
Endemic fauna of the Western Ghats
Nilgiri marten