Manchurian sika deer | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Mammalia |
Order: | Artiodactyla |
Family: | Cervidae |
Subfamily: | Cervinae |
Genus: | Cervus |
Species: | |
Subspecies: | C. n. mantchuricus |
Trinomial name | |
Cervus nippon mantchuricus R. Swinhoe, 1864 |
The Manchurian sika deer or Dybowski's sika deer (Cervus nippon mantchuricus or Cervus nippon dybowskii ) is a subspecies of deer, the largest of the 14 subspecies of sika deer. It was first described by Robert Swinhoe in 1864.
The Manchurian sika deer was formerly found in Manchuria (northeastern China), Korea, and the Russian Far East. Today it is likely to be extinct in China and Korea, but about 9,000 individuals still live in the sparsely populated areas of Primorsky Krai in Russia. There are many captive breeding programs in Europe, for hunting and meat, including Poland.
Body length is 155 cm (61 in), and the tail is up to 20 cm (7.9 in) long. The height at the withers is 75–110 cm (30–43 in). Females weigh up to 80–90 kg (180–200 lb) and bulls up to 110–160 kg (240–350 lb).
Pregnancy lasts up to 221 days, and one young is born.
Both the subspecific name, dybowskii, and the common name, Dybowski's sika deer, are in honor of Polish naturalist Benedykt Dybowski, who discovered this deer when he was exploring Siberia after completing his katorga term.
The sika deer, also known as the Northernspotted deer or the Japanese deer, is a species of deer native to much of East Asia and introduced to other parts of the world. Previously found from northern Vietnam in the south to the Russian Far East in the north, it is an uncommon species that has been extirpated in most areas of its native range, except in Japan, where it is overabundant and present in very large numbers.
The Siberian tiger or Amur tiger is a population of the tiger subspecies Panthera tigris tigris native to the Russian Far East, Northeast China and possibly North Korea. It once ranged throughout the Korean Peninsula, but currently inhabits mainly the Sikhote-Alin mountain region in southwest Primorye Province in the Russian Far East. In 2005, there were 331–393 adult and subadult Siberian tigers in this region, with a breeding adult population of about 250 individuals. The population had been stable for more than a decade because of intensive conservation efforts, but partial surveys conducted after 2005 indicate that the Russian tiger population was declining. An initial census held in 2015 indicated that the Siberian tiger population had increased to 480–540 individuals in the Russian Far East, including 100 cubs. This was followed up by a more detailed census which revealed there was a total population of 562 wild Siberian tigers in Russia. As of 2014, about 35 individuals were estimated to range in the international border area between Russia and China.
The red deer is one of the largest deer species. A male red deer is called a stag or hart, and a female is called a doe or hind. The red deer inhabits most of Europe, the Caucasus Mountains region, Anatolia, Iran, and parts of western Asia. It also inhabits the Atlas Mountains of Northern Africa; being the only living species of deer to inhabit Africa. Red deer have been introduced to other areas, including Australia, New Zealand, the United States, Canada, Peru, Uruguay, Chile and Argentina. In many parts of the world, the meat (venison) from red deer is used as a food source.
Reeves's muntjac, also known as the Chinese muntjac, is a muntjac species found widely in southeastern China and Taiwan. It has also been introduced in the United Kingdom, Ireland, the Netherlands, Belgium, and Japan. It takes its name from John Reeves, a naturalist employed by the British East India Company in the 19th century.
Thorold's deer is a threatened species of deer found in grassland, shrubland, and forest at high altitudes in the eastern Tibetan Plateau. It is also known as the white-lipped deer for the white patches around its muzzle.
Cervus is a genus of deer that primarily are native to Eurasia, although one species occurs in northern Africa and another in North America. In addition to the species presently placed in this genus, it has included a whole range of other species now commonly placed in other genera. Additionally, the species-level taxonomy is in a state of flux.
The Manchurian wapiti is a subspecies of the wapiti native to East Asia.
The elk, or wapiti, is the second largest species within the deer family, Cervidae, and one of the largest terrestrial mammals in its native range of North America and Central and East Asia. The word "elk" originally referred to the European variety of the moose, Alces alces, but was transferred to Cervus canadensis by North American colonists. The name "wapiti" derives from a Shawnee and Cree word meaning "white rump" for the distinctive light fur in the rear region, just like the Bighorn Sheep.
Dybowski's frog is a species of true frog found in Northeast Asia. It is found in the Russian Far East, the Korean Peninsula, and the Japanese island of Tsushima. It may also exist in northeastern China, but this has not been confirmed.
The Shanxi sika deer is a possibly extinct subspecies of the sika deer. It is also one of its largest, being 105–110 cm tall at the shoulders and weighing 100 kg. The color is tawny or grayish dark, and is brown on the back of the leg. The spots are nearly invisible. It is previously found in two populations in the upland forests of Lüliang Mountains in western Shanxi, while its range might be much larger in historical times, encompassing the entire loess plateau. There has been no sightings of the subspecies for decades and it is now believed to be extinct, though no actual investigations have been done. Although pure bred individuals remain in farms as a breed, there is not enough suitable habitat nor government effort for reintroduction to take place.
The North China sika deer or Mandarin sika deer is one of the many subspecies of sika deer. It is a large subspecies with some of the most prominent spots of all subspecies, which is permanent throughout the year. It previously inhabited lowland forests of North China Plain and Northeast China Plain. Because of intensive habitat alterations the subspecies was endangered centuries ago, surviving only in remote areas of northeastern China and the Qing Imperial Hunting Grounds. Though no surveys have been conducted on the subspecies' status, there have been no sightings for many decades and it is reasonable to presume that it is extinct in the wild. Although it is fairly common in zoos and purebred North China sika deer is a valuable breed in the Asian antler farming industry, the lack of suitable habitats and government efforts makes reintroduction impossible.
The South China sika deer is one of many subspecies of sika deer. Standing 85 cm or 33 in tall at the shoulders, it is a small subspecies that is only a little larger than its Japanese counterpart. The back is brown with a long dark vertebral strip flanked from indistinct white spots, the belly is snowy white. It has previously ranged from Yangtze River Basin all the way east to the coast, going as far south as the border with Vietnam. Today its small population of 300 is widely scattered along its former range, in remote mountains isolated by heavily populated lowlands. About 30 exists in the Tianmu Mountains in northern Zhejiang, 70 to 100 in southern Anhui, and 150 in northern Jiangxi. The population size in southern Guangxi is unknown, and a tiny population might exist in northern Guangdong as well. The population continues to decline due to poaching, and inbreeding is a matter of concern for the quality of its future population.
The Corsican red deer, also known simply as the Corsican deer or Sardinian deer, is a subspecies of red deer found on the Mediterranean islands of Sardinia (Italy) and Corsica (France).
The Formosan sika deer is a subspecies of sika deer endemic to the island of Taiwan. Formosan sika, like most of the terrestrial fauna and flora of Taiwan, arrived on the island during Pleistocene glacial periods when lower sea levels connected Taiwan to the Asian mainland.
The Sichuan sika deer is one of the many subspecies of sika deer. It was discovered in 1978 and was proven to be a distinct subspecies. It is found in the mountains of northern Sichuan and southern Gansu, which holds the largest population of Sika Deer in China. There are currently 500 individuals left in the wild, and the numbers currently seems to be stable.
The Vietnamese sika deer also known as the indochinese sika deer is one of the many subspecies of the sika deer. It is one of the smaller subspecies, due to the tropical environment they live in. They were previously found in northern Vietnam and possibly southwestern China, but may now be extinct in the wild. There are plans for reintroducing this subspecies in the future.
The Amur leopard is a leopard subspecies native to the Primorye region of southeastern Russia and northern China. It is listed as Critically Endangered on the IUCN Red List, as in 2007, only 19–26 wild leopards were estimated to survive in southeastern Russia and northeastern China.
The Yezo sika deer is a subspecies of sika deer that inhabits the northern Japanese island of Hokkaido. The Hokkaido sika are endemic, although it is not known whether they originated there or migrated from Honshū or areas further south. It is thought that they may have traveled across the Tsugaru Strait between the islands. Genetic study has shown that the separation of the sika population occurred less than half a million years ago. It is possible that northern sika deer may be more closely related to yezo sika deer than to other sika deer. The indigenous Ainu people of Hokkaido have hunted them for centuries and relied on them as a major food source.