Ilin Island cloudrunner | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Mammalia |
Order: | Rodentia |
Family: | Muridae |
Genus: | Crateromys |
Species: | C. paulus |
Binomial name | |
Crateromys paulus | |
Range in dark blue |
The Ilin Island cloudrunner (Crateromys paulus) is a cloud rat known from a single specimen purchased on Ilin Island in the Philippines. It is called siyang by the Taubuwid Mangyan. [2] It is a fluffy-coated, bushy-tailed rat and may have emerged from tree hollows at night to feed on fruits and leaves. The specimen, collected on 4 April 1953, was presented to the National Museum of Natural History in Washington D.C. The island's forests have been destroyed by human activity. The cloudrunner is among the 25 “most wanted lost” species that are the focus of Re:wild’s “Search for Lost Species” initiative. [3] As there in no proof that the single specimen originated on Ilin Island, searches are now focussed on nearby Mindoro. Hope that it may be rediscovered have prompted IUCN to improve its status from possibly Extinct (EX?) in 1994 to Critically Endangered (CR) in 1996 before the current Data Deficient (DD) from 2008. [1]
The clouded leopard, also called mainland clouded leopard, is a wild cat inhabiting dense forests from the foothills of the Himalayas through Northeast India and Bhutan to mainland Southeast Asia into South China. It was first described in 1821 on the basis of a skin of an individual from China. The clouded leopard has large dusky-grey blotches and irregular spots and stripes reminiscent of clouds. Its head-and-body length ranges from 68.6 to 108 cm with a 61 to 91 cm long tail. It uses its tail for balancing when moving in trees and is able to climb down vertical tree trunks head first. It rests in trees during the day and hunts by night on the forest floor.
Neofelis is a genus comprising two extant cat species in Southeast Asia: the clouded leopard of mainland Asia, and the Sunda clouded leopard of Sumatra and Borneo.
In paleontology, a Lazarus taxon is a taxon that disappears for one or more periods from the fossil record, only to appear again later. Likewise in conservation biology and ecology, it can refer to species or populations that were thought to be extinct, and are rediscovered. The term Lazarus taxon was coined by Karl W. Flessa and David Jablonski in 1983 and was then expanded by Jablonski in 1986. Paul Wignall and Michael Benton defined Lazarus taxa as, "At times of biotic crisis many taxa go extinct, but others only temporarily disappeared from the fossil record, often for intervals measured in millions of years, before reappearing unchanged". Earlier work also supports the concept though without using the name Lazarus taxon, like work by Christopher R. C. Paul.
The New Zealand greater short-tailed bat is one of two species of New Zealand short-tailed bats, a family (Mystacinidae) unique to New Zealand. Larger than the New Zealand lesser short-tailed bat, there have been no confirmed sightings of this species since 1965 and it is considered to be critically endangered, if not extinct. In prehistoric times it lived in the North and South Islands but by the time of European arrival was restricted to small islands near Stewart Island/Rakiura. A rat invasion of Taukihepa/Big South Cape Island in 1963 was thought to have led to the species' extinction, however, recent surveys have raised hopes that the species may still exist.
Zaglossus attenboroughi, also known as Attenborough's long-beaked echidna, is one of three species from the genus Zaglossus that inhabits the island of New Guinea. It lives in the Cyclops Mountains, which are near the cities of Sentani and Jayapura in the Indonesian province of Papua. It is named in honour of naturalist Sir David Attenborough.
Euryoryzomys russatus, also known as the russet oryzomys, russet rice rat, or big-headed rice rat, is a species of rodent in the family Cricetidae. It is a member of the genus Euryoryzomys, which was split off from Oryzomys in 2006. It was first described by Johann Andreas Wagner in 1848. It is found in southern Brazil, eastern Paraguay and northeastern Argentina. It is considered a large species in its genus, with a reddish-brown coat, long tail length, and large skull. It is a terrestrial rodent, spending its time foraging for seeds, fruits, and insects. It is listed by the IUCN as least concern, although studies have shown it to be influenced by anthropogenic disturbances. Predators consist of small members of the order Carnivora.
The cloud rats or cloudrunners are a tribe (Phloeomyini) of arboreal and nocturnal herbivorous rodents endemic to the cloud forests of the Philippines. They belong to the family Muridae and include five genera: Batomys, Carpomys, Crateromys, Musseromys, and Phloeomys. They range in size from as large as 50 cm (20 in) to as small as 74 mm (2.9 in). Cloud rats are threatened by habitat loss and illegal hunting. Several species are endangered or critically endangered.
The Panay cloudrunner is the second-largest cloud rat, a squirrel-like rodent that is found on the island of Panay in the Philippines. It is the most endangered rodent species in Panay, and one of the only few known cloud rat species in the world.
The Sunda clouded leopard is a medium-sized wild cat native to Borneo and Sumatra. It is listed as Vulnerable on the IUCN Red List since 2015, as the total effective population probably consists of fewer than 10,000 mature individuals, with a decreasing population trend. On both Sunda Islands, it is threatened by deforestation. It was classified as a separate species, distinct from the clouded leopard in mainland Southeast Asia based on a study in 2006. Its fur is darker with a smaller cloud pattern.
The short-footed Luzon tree rat or greater dwarf cloud rat is a species of rodent in the family Muridae. It is found only in the Philippines, specifically in northern Luzon. Its natural habitat is tropical moist montane forests.
The Dinagat bushy-tailed cloud rat, Dinagat crateromys or Dinagat cloud rat is a species of cloud rat in the family Muridae. It is one of the eight cloud rats found only in the Philippines, and is specifically endemic to Dinagat Island. It is known locally as hawili. A single specimen was discovered in 1975 by Dioscoro S. Rabor and his team during a scientific survey in Dinagat. The natural habitat is tropical lowland forests, which are facing environmental threats. Habitat loss is caused by progressive deforestation from heavy logging and chromite mining in the area. Almost 40 years after the original discovery, five live specimens were discovered by Milada Řeháková, Václav Řehák and William L.R. Oliver, in 2012.
Crateromys is a genus of rodent, native to the Philippines, in the family Muridae. It contains four species extant species, and one extinct species.
The giant bushy-tailed cloud rat or Luzon bushy-tailed cloud rat is a large, endangered species of rodent in the family Muridae. It is only found in pine and mossy forest at altitudes of 2,000–2,740 metres (6,560–8,990 ft) in the Central Cordillera of Luzon, the Philippines. Relatively little is known about its behavior, but it is nocturnal, mainly arboreal and feeds on various types of vegetation.
The Mindanao mountain rat or long-tailed moss mouse, is a species of rodent in the family Muridae. It is found only in the Philippines, where it is present at high altitudes in the Kitanglad Mountain Range on the island of Mindanao.
Phloeomys, the slender-tailed cloud rats, is a genus of large rodents in the family Muridae. Both species in this genus are endemic to the island of Luzon in the Philippines. Although their tail is covered by hairs, it is considerably less dense and shorter than in the rarer bushy-tailed cloud rats that also inhabit the Philippines.
The Christmas Island shrew, also known as the Christmas Island musk-shrew is an extremely rare or possibly extinct shrew from Christmas Island. It was variously placed as subspecies of the Asian gray shrew or the Southeast Asian shrew, but morphological differences and the large distance between the species indicate that it is an entirely distinct species.
The Wondiwoi tree-kangaroo is a critically endangered, bear-like mammal native to tropical mountain forests on the island of New Guinea. Elusive and rare, it was considered extinct until rediscovery in 2018. It is a species of tree-kangaroo, a group of long-tailed, bear-like animals native to Australia and New Guinea that mostly live in trees and feed on plant matter. Tree-kangaroos belong to the macropod family (Macropodidae) with kangaroos, and carry their young in a pouch like most other marsupials. The Wondiwoi tree-kangaroo is likely threatened by hunting, and is known only from remote mountains on the Wondiwoi Peninsula in northwest New Guinea.
Lawrence Richard Heaney is an American mammalogist, ecologist and biogeographer. His research focus is the mammals of the Philippines.