Sahyadris forest rat

Species of rodent

Sahyadris forest rat
Conservation status

Vulnerable  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Muridae
Genus: Rattus
Species:
R. satarae
Binomial name
Rattus satarae
Hinton, 1918

The Sahyadris forest rat (Rattus satarae) is a species of rat belonging to the family Muridae. It is native to the northern Western Ghats in India where it is split between three regions, Satara in Maharashtra, the Nilgiri mountains in Tamil Nadu and Kodagu district in Karnataka.[1]

Vulnerability

R. satarae is listed as vulnerable by the IUCN due to it being restricted to less than 2,000 km2 of forest habitat that remains. The locations it is found in are highly fragmented and it is vulnerable to changes in its habitat. The species is facing a decline in the quality of its habitat and the number of mature individuals in the population. It is highly sensitive to changes in its habitat. The main threats faced by the species include loss of forests to plantations, logging, pesticide use, and planting of exotic species.[1]

Habitat

The species has only been seen in the moist deciduous and evergreen forests of the northern Western Ghats are of India, between 700 and 2,150 m in altitude. It lives almost exclusively in nests or burrows in the middle or high canopy, only occasionally going to the ground near the base of a tree or vine. It eats fruits and insects.[1][2]

Appearance

R. satarae has a long, soft coat with a golden brown back and white underside. Its tail is very long.[2] It was originally described as a subspecies of the black rat (Rattus rattus) due to its similar appearance. However, DNA evidence has shown that they are two distinct species with no interbreeding despite them occupying the same habitat. Their similarities are thought to be due to convergence as a result of sharing the same ecological niche.[3]

References

  1. ^ a b c d Molur, S. (2017) [errata version of 2016 assessment]. "Rattus satarae". IUCN Red List of Threatened Species. 2016: e.T136517A115209466. Retrieved 12 March 2020.
  2. ^ a b Musser, GG & Carleton, MD (2005). Superfamily Muroidea. In Wilson, DE & Reeder, DM (eds.). Mammal Species of the World. 3rd ed. JHU Press.
  3. ^ Pagès, Marie; et al. (2011). "Morphological, chromosomal, and genic differences between sympatric Rattus rattus and Rattus satarae in South India". Journal of Mammalogy. 92 (3): 659–670. doi:10.1644/10-MAMM-A-033.1.

External links

Data related to Sahyadris forest rat at Wikispecies

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Extant species of subfamily Murinae (Rattus)
Abditomys
  • Luzon broad-toothed rat (A. latidens)
Bandicota
(Bandicoot rats)
  • Lesser bandicoot rat (B. bengalensis)
  • Greater bandicoot rat (B. indica)
  • Savile's bandicoot rat (B. savilei)
Berylmys
(White-toothed rats)
  • Small white-toothed rat (B. berdmorei)
  • Bower's white-toothed rat (B. bowersi)
  • Kenneth's white-toothed rat (B. mackenziei)
  • Manipur white-toothed rat (B. manipulus)
Bullimus
  • Bagobo rat (B. bagobus)
  • Camiguin forest rat (B. gamay)
  • Lagre Luzon forest rat (B. luzonicus)
Bunomys
  • Andrew's hill rat (B. andrewsi)
  • Yellow-haired hill rat (B. chrysocomus)
  • Heavenly hill rat (B. coelestis)
  • Fraternal hill rat (B. fratrorum)
  • Karoko hill rat (B. karokophilus)
  • Inland hill rat (B. penitus)
  • Long-headed hill rat (B. prolatus)
  • Tana Toraja hill rat (B. torajae)
Diplothrix
  • Ryukyu long-tailed giant rat (D. legatus)
Kadarsanomys
  • Sody's tree rat (K. sodyi)
Komodomys
  • Komodo rat (K. rintjanus)
Limnomys
  • Gray-bellied mountain rat (L. bryophilus)
  • Mindanao mountain rat (L. sibuanus)
Nesokia
  • Bunn's short-tailed bandicoot rat (N. bunnii)
  • Short-tailed bandicoot rat (N. indica)
Nesoromys
  • Ceram rat (N. ceramicus)
Palawanomys
  • Palawan soft-furred mountain rat (P. furvus)
Papagomys
  • Flores giant rat (P. armandvillei)
Paruromys
  • Sulawesi giant rat (P. dominator)
Paulamys
  • Flores long-nosed rat (P. naso)
Rattus
(Typical rats)
  • Enggano rat (R. enganus)
  • Philippine forest rat (R. everetti)
  • Polynesian rat (R. exulans)
  • Hainald's rat (R. hainaldi)
  • Hoogerwerf's rat (R. hoogerwerfi)
  • Korinch's rat (R. korinchi)
  • Nillu rat (R. montanus)
  • Molaccan prehensile-tailed rat (R. morotaiensis)
  • Kerala rat (R. ranjiniae)
  • New Ireland forest rat (R. sanila)
  • Andaman rat (R. stoicus)
  • Timor rat (R. timorensis)
  • R. norvegicus group: Himalayan field rat (R. nitidus)
  • Brown rat (R. norvegicus)
  • Turkestan rat (R. pyctoris)
  • R. rattus group: Sunburned rat (R. adustus)
  • Sikkim rat (R. andamanensis)
  • Ricefield rat (R. argentiventer)
  • Summit rat (R. baluensis)
  • Aceh rat (R. blangorum)
  • Nonsense rat (R. burrus)
  • Hoffmann's rat (R. hoffmanni)
  • Koopman's rat (R. koopmani)
  • Lesser ricefield rat (R. losea)
  • Mentawai rat (R. lugens)
  • Mindoro black rat (R. mindorensis)
  • Little soft-furred rat (R. mollicomulus)
  • Osgood's rat (R. osgoodi)
  • Palm rat (R. palmarum)
  • Black rat (R. rattus)
  • Sahyadris forest rat (R. satarae)
  • Simalur rat (R. simalurensis)
  • Tanezumi rat (R. tanezumi)
  • Tawitawi forest rat (R. tawitawiensis)
  • Malayan field rat (R. tiomanicus)
  • R. xanthurus group: Bonthain rat (R. bontanus)
  • Opossum rat (R. marmosurus)
  • Peleng rat (R. pelurus)
  • R. salocco
  • Yellow-tailed rat (R. xanthurus)
  • R. leucopus group: Vogelkop mountain rat (R. arfakiensis)
  • Western New Guinea mountain rat (R. arrogans)
  • Manus Island spiny rat (R. detentus)
  • Sula rat (R. elaphinus)
  • Spiny Ceram rat (R. feliceus)
  • Giluwe rat (R. giluwensis)
  • Japen rat (R. jobiensis)
  • Cape York rat (R. leucopus)
  • Eastern rat (R. mordax)
  • Moss-forest rat (R. niobe)
  • New Guinean rat (R. novaeguineae)
  • Arianus's rat (R. omichlodes)
  • Pocock's highland rat (R. pococki)
  • Spiny rat (R. praetor)
  • Glacier rat (R. richardsoni)
  • Stein's rat (R. steini)
  • Van Deusen's rat (R. vandeuseni)
  • Slender rat (R. verecundus)
  • R. fuscipes group: Dusky rat (R. colletti)
  • Bush rat (R. fuscipes)
  • Australian swamp rat (R. lutreolus)
  • Dusky field rat (R. sordidus)
  • Pale field rat (R. tunneyi)
  • Rattus villosissimus (R. villosissimus)
Sundamys
(Giant Sunda rats)
  • Annandale's rat (S. annandalei)
  • Mountain giant Sunda rat (S. infraluteus)
  • Bartels's rat (S. maxi)
  • Müller's giant Sunda rat (S. muelleri)
Taeromys
  • Salokko rat (T. arcuatus)
  • Lovely-haired rat (T. callitrichus)
  • Celebes rat (T. celebensis)
  • Sulawesi montane rat (T. hamatus)
  • Small-eared rat (T. microbullatus)
  • Sulawesi forest rat (T. punicans)
  • Tondano rat (T. taerae)
Tarsomys
  • Long-footed rat (T. apoensis)
  • Spiny long-footed rat (T. echinatus)
Tryphomys
  • Luzon short-nosed rat (T. adustus)
See also
Aethomys–Chrotomys
Colomys–Golunda
Hadromys–Maxomys
Melasmothrix–Mus
Oenomys–Pithecheir
Pogonomys–Pseudomys
Stenocephalomys–Xeromys
Otomys
Others
Taxon identifiers
Rattus satarae