Sunday, September 18, 2011

Woolly Rhino

The external appearance of Woolly rhinos is known from mummified individuals from Siberia as well as cave paintings. An adult woolly rhinoceros was 3.7 metres (12 feet) in length, and 2 to 3 tons on average, but they could probably grow to 4.3 - 4.4 meters (over 14 feet) at the largest. This is more than the modern white rhino. The Woolly rhinoceros could grow up to be 2 meters tall. Two horns on the skull were made of keratin, the anterior horn being 1 metre (3 feet) in length, with a smaller...

Pantylus

Pantylus is an extinct lepospondyl amphibian from the Permian period of North America.Pantylus was probably a largely terrestrial animal, judging from its well-built legs. It was about 25 centimetres (10 in) long, and resembled a lizard with a large skull and short limbs. It had numerous blunt teeth, and probably chased after invertebrate prey. Source: Wikipe...

Kuehneosaurus

Kuehneosaurus is an extinct genus of Late Triassic reptile from the United Kingdom. Measuring 72 centimetres long (2.3 feet), it had "wings" formed from ribs which jutted out from its body by as much as 14.3 cm, connected by a membrane which allowed it to slow its descent when jumping from trees. It is a member of a family of gliding reptiles, the Kuehneosauridae, within the larger group Lepidosauromorpha, which also contains...

Lesser Bilby

Since its discovery in 1887, the species was rarely seen or collected and remained relatively unknown to science. In 1931 Finlayson encountered many of then near Cooncherie Station, collecting 12 live specimens. Although according to Finlayson this animal was abundant in that area, these were the last Lesser Bilbies to be collected alive.The last specimen ever found was a skull picked up below a Wedge-tailed Eagle's nest in 1967 at Steele Gap in the Simpson Desert, North West Territorry. The...

Steller’s Sea Cow ( Hydrodamalis gigas)

     In 1741, the  St. Peter,  captained by Vitus Bering, departed from Kamchatka. The mission was to find an eastern passage to North America. On board was a 32-year-old German by the name of Georg Wilhelm Steller, who was the ship’s offi cial mineralogist. Steller also happened to be a physician and a very keen naturalist. His journey on the ship through the Bering Sea would be a remarkable one, on which he would make many zoological discoveries. Steller diligently...

Labrador Duck

The Labrador Duck was also known as a Pied Duck, a vernacular name that it shared with the Surf Scoter and theCommon Goldeneye (and even the American Oystercatcher), a fact that has led to difficulties in interpreting old records of these species, and also as Skunk Duck. Both names refer to the male's striking white/black piebald coloration. Yet another common name was Sand Shoal Duck, referring to its habit of feeding in shallow water. The closest evolutionary relatives...

Huia

The Huia was found throughout the North Island before humans arrived in New Zealand. The Māori arrived around 800 years ago, and by the arrival of European settlers in the 1840s, habitat destruction and hunting had reduced the bird's range to the southern North Island. However, Māori hunting pressures on the Huia were limited to some extent by traditional protocols. The hunting season was from May to July when the bird's plumage was in prime condition, while a rāhui (hunting ban)...

Thursday, September 15, 2011

Privacy Policy for www.worldextinctanimals.blogspot.com

If you require any more information or have any questions about our privacy policy, please feel free to contact us by email at bale.candaba@gmail.com.  At www.worldextinctanimals.blogspot.com, the privacy of our visitors is of extreme importance to us. This privacy policy document outlines the types of personal information is received and collected by www.worldextinctanimals.blogspot.com and how it is used.  Log Files Like many other Web sites, www.worldextinctanimals.blogspot.com makes use of log files. The information inside the log files includes internet protocol ( IP ) addresses,...

Wednesday, September 14, 2011

Diplocaulus

The weirdest species the team has found in the Red Beds is the ?Boomerang Head,? or, as it's officially known, the species Diplocaulus, meaning "two tailed," a reference to its double-spined tail bones. It has an extrememly odd-looking body, with a flattened body and legs. The head, however, is pulled out to the sides in the shape of a boomerang - so extremely that by adulthood, the head could be 4 to 6 times wider than it was long. It was armor plated as well, with extremely strong jaws. Some...

Giant Anteaters

Giant anteaters lap up thousands of ants and termites every day with their long tongues, but never destroy the insects' hills or mounds. Anteaters are edentate animals?they have no teeth. But their long tongues are more than sufficient to lap up the 35,000 ants and termites they swallow whole each day. The anteater uses its sharp claws to tear an opening into an anthill and put its long snout and efficient tongue to work. But it has to eat quickly, flicking its tongue up to 160 times per minute....

Platybelodon

Platybelodon ("flat-spear tusk") was a genus of large herbivorous mammal related to the elephant (order Proboscidea). It lived during the Miocene Epoch, about 15-4 million years ago, and ranged over Africa, Europe, Asia and North America. Although it thrived during its time, it did not survive past the Miocene. Source: Wikipe...

Great Auk

The Great Auk was the only species in the genus Pinguinus, flightless giant auks from the Atlantic, to survive until recent times, but is extinct today. It was also known as garefowl, or penguin. Standing about 75 centimetres or 30-34 inches high and weighing around 5 kg, the flightless Great Auk was the largest of the auks. It had white and glossy black feathers. In the past, the Great Auk was found in great numbers on islands off eastern Canada, Greenland, Iceland, Norway, Ireland and Great Britain,...

Irish Deer

The Irish Elk or Giant Deer, was the largest deer that ever lived. It lived in Eurasia, from Ireland to east of Lake Baikal, during the Late Pleistocene and early Holocene. The latest known remains of the species have been carbon dated to about 5,700 BC, or about 7,700 years ago. The Giant Deer is famous for its formidable size (about 2.1 meters or 7 feet tall at the shoulders), and in particular for having the largest antlers of any known cervid (a maximum of 3.65 meters/12 feet from tip to tip...

Tuesday, September 13, 2011

Upland Moa

The Lesser Megalapteryx or Upland Moa (Megalapteryx didinus) was a species of ratite bird endemic to New Zealand. Ratites are flightless birds with a sternum without a keel. They also have a distinctive palate. The origin of these birds is becoming clearer as it is now believed that early ancestors of these birds were able to fly and flew to the southern areas that they have been found in. It was the last moa species to become extinct, vanishing around 1500; possibly, some isolated populations...

Poko Noctuid Moth

The Poko Noctuid Moth (Agrotis crinigera) was a moth in the Noctuidae family. It is now an extinct species. It was endemic to Maui, Hawaii and Oahu islands, Hawaii, United States. It was said to be sometimes very abundant in the 19th century, occurring in thousands and mostly found close to the sea-level. Its caterpillar was known as the Larger Hawaiian Cutworm . The last living moths were seen in 1926. Five specimens have been preserved in the British Museum collection. The larvae have been recorded...

Moa-nalo

Some moa-nalo fossils have been found to contain traces of mitochondrial DNA which were compared to living duck species in order to establish their place in the duck family, Anatidae (Sorenson et al., 1999). Contrary to the expectations of some scientists, the moa-nalo were not related to the large geese (Anserinae) but instead the dabbling ducks of the genus Anas, which includes the mallard. Indeed, the present DNA analysis' resolution is not high enough to determine their relationships to different...

Japanese Wolves

Wolves were common in Japan until the end of the 19th century. There were two kinds: the Japanese wolf, which ranged across Honshu, Kyushu and Shikoku; and the Ainu wolf, which ranged across Hokkaido and was revered by the Ainu as a howling God. Both kinds of wolf are now extinct. Japanese wolves were smaller than wolves found on the Asian mainland. They sometimes had yellow fur and tails with rounded tips. Their main prey was deer. Most scientists regard them as a subspecies of wolf found in...

Tamaraw

The tamaraw, a type of small wild buffalo, has always inhabited only one island in the Philippines. Until the 1900s, its natural habitat was largely untouched, but when the island became more accessible for humans the tamaraw population declined. Hunting, habitat loss and disease are the three main reasons for the population decline. An assessment for the International Union for Conservation of Nature and Natural Resources (IUCN) Red List in 2008 classified the tamaraw as critically endangered....

Northern Cricket Frog

The northern cricket frog is one of New York State's smallest vertebrates. This frog is an aquatic species, and although it belongs to the tree-frog family, Hylidae, which includes such well-known climbers as the spring peeper (Pseudacris crucifer) and gray treefrog (Hyla versicolor), it does not climb very much. It is, however, among the most agile of leapers and can jump surprisingly long distances (5-6 feet) for its small size. Adults average only 1 inch (2.5 cm) in length; the male is usually...

Eastern Mud Turtle

The mud turtle is a small, nondescript reptile, measuring 3-4 inches (7.5-10 cm). The carapace (upper shell) is olive to dark brown to almost black, patternless, smooth and keelless. It has only 11 marginal scutes (plates) rather than the 12 found on most turtles. The plastron (lower shell) is yellow to brown, double-hinged, with 11 plates. Males have a well-developed, blunt spine at the tip of the tail and rough scaly patches on the inside of the hind legs. Most of the life history information...

Tomah Mayfly

The Tomah mayfly has sometimes been referred to as a living fossil. Nymphs have greatly expanded, wing-like flanges on the abdomen, which are reminiscent of characteristics of fossil mayflies from the Carboniferous era. These large abdominal flanges, as well as small bumps on the thorax (midsection) of both nymphs and adults, distinguish the Tomah mayfly from all other mayflies. It is also an unusually large mayfly, measuring nearly an inch in length. This species is the only representative of...

Monday, September 12, 2011

Shortnose Cisco

The Shortnose Cisco was endemic to lakes Huron, Michigan and Ontario. However, it has not been recorded since 1964 in Lake Ontario, 1982 in Lake Michigan and 1985 in Lake Huron, and is, therefore, considered extirpated (no longer exists in the wild). It will be considered extinct only after 50 years has passed since it was last recorded. Very little is known about the habitat preferences and life history of the Shortnose Cisco. It was a deepwater fish that lived in a clear, cold-water environment...

Longjaw Cisco

The longjaw cisco (Coregonus alpenae) was one of several species of deepwater whitefish that was an important part of the smoked fish industry in the Great Lakes. It was known to occur in Lakes Michigan, Huron, and Erie. Extensive over-fishing and increased lake pollution led to a population crash in the first half of the 20th Century. The cisco was further decimated by sea lamprey predation and habitat degradation, and has not been seen in Lakes Huron and Erie since the 1950's....

Harelip Sucker

The harelip sucker has not been seen anywhere in over 100 years but once was a species found in Ohio and was apparently abundant in some locations. It was similar in appearance to black or golden redhorse but no accurate coloration description of a live individual exists. They did differ by having a very small mouth with thin lips and on the lower jaw the lips were completely separated into two lobes. There is very little known about this species that went extinct over 100 years ago. In Ohio there...

Deepwater Cisco

The Deepwater Cisco (Coregonus johannae) was one of the largest ciscoes in the Great Lakes. It averaged 30 cm long and about 1.0 kilogram in weight. It was difficult to distinguish from other ciscoes and was possibly the same species as the Shortjaw Cisco (Coregonus zenithicus). The Deepwater Cisco was distinguished by usually having less than 33 gill rakers, relatively long pectoral fins, and unpigmented jaws. It was a silvery colour with a pink or purple lustre and a green or blue back. It spawned...

Blue Pike

The blue pike was an endemic fish of the Great Lakes region in the United States and Canada. It was once commonly found in the waters of Lake Erie, Lake Ontario, and the Niagara River. The blue pike preferred cool, clear waters, living in deep water in summer, and switching to nearshore waters as they cooled and became less murky in the winter. The blue pike was pursued intensely by commercial and sport fishers, who together landed a billion pounds of the fish between 1885 and 1962. At times, the...

Heath Hen

The Heath Hen (Tympanuchus cupido cupido), a small wild fowl, was a relative of the prairie chicken. It was once considered quite tasty and was rather easy to kill. Prior to the American Revolution, the heath hen was found in the eastern United States from Maine to Virginia.Expanding human populations in colonies caused great reductions in heath hen populations. By the 1870s the only heath hens left, occupied a tiny island called Martha's Vineyard off the coast of Cape Cod in Massachusetts. In...

Hawaiian Crow

The last Hawaiian crows were found only in one part of the Hakalau National Wildlife Refuge in Hawaii. The IUCN database entry states: "The last two known wild individuals of this species disappeared in 2002, so the species is now classified as Extinct in the Wild." Source: Wikipe...

Holdridge's Toad

This species lived in the lower montane rainforest around the Barva volcano in Costa Rica (altitude range: 200-2,200m). It has not been seen since 1986 despite 7 consecutive years of intensive searching to August 2007. It was formerly easy to find during the breeding season - at the onset of the rainy season. In 1975, observers recorded 2,765 males visiting two pools in an 8-day period. Source: Wikipe...

Caribbean Monk Seal ( Monachus tropicalis)

Seals, with their thick blubber, are well adapted to the chilly waters of the earth’s poles and temperate regions, but monk seals, the only truly tropical seals, buck this trend and  inhabit warm equatorial latitudes. Of the three species of monk seal, only the Mediterranean and Hawaiian monk seal are still around. The third species, the Caribbean monk seal, was last reliably sighted on Seranilla Bank, between Jamaica and Honduras, in 1952. On his Caribbean voyages in 1493, Christopher Columbus...

Thylacine (Thylacinus cynocephalus)

  A short, black-and-white, silent film showing an unusual doglike animal pacing up and down in a zoo enclosure is a poignant reminder of the last known thylacine, known  aff  ectionately as Benjamin. The film was shot in 1933 at Hobart Zoo in Tasmania, and three years after the film was shot, Benjamin died—some say through neglect, but whatever the cause, his demise was the end of the species. The range of the thylacine, also inaccurately known as the Tasmanian wolf or Tasmanian...

Dutch Alcon Blue Butterfly

This Dutch butterfly a subspecies of the Alcon Blue was found mainly in the grasslands of The Netherlands. While closely related species (pictured here) still exist in parts of Europe and Asia, the last Dutch Alcon Blue was seen in the wild in 1979. Cause of extinction: Increases in farming and building had a negative impact on the Alcon Blue's habitat and caused it to lose its main food source. Source: Wikipe...

Round Island Burrowing Boa

Native to Round Island, a tiny island off the coast of Mauritius, the Round Island Burrowing Boa preferred to live on the topsoil layers of volcanic slopes. It was once found on several other islands around Mauritius, but its population had dwindled by the 1940s, and it could only be found on Round Island after 1949. It was last seen in 1975. Cause of extinction: The introduction of non-native species of rabbits and goats to the island destroyed vegetation and upset the boa’s habitat. Source: ...

Spix's Macaw

Spix's Macaw, also called the Little Blue Macaw, was known for its beautiful blue feathers. While some still exist in captivity, these tiny blue birds are extinct in the wild. Cause of extinction: Habitat destruction and illegal trapping and trade contributed to the macaw's dwindling numbers. Source: Wikipe...

West African Black Rhinoceros

The majestic West African black rhino was declared extinct in 2006, after conservationists failed to find any in their last remaining habitat in Cameroon. The West African black rhino was one of four subspecies of rhinoceros. Cause of extinction: Poachers hunted the rhino for its horn, which is believed by some in Yemen and China to possess aphrodisiacal powers. Source: Wikipe...

Pyrenean Ibex

The last Pyrenean ibex died in 2000. However, a cloned ibex, created from skin samples taken from the last Pyrenean ibex, was birthed in 2009. It died shortly after birth from lung complications. Cause of extinction: Hunting of the ibex had caused the animal's numbers to seriously dwindle and conservationists blame the Spanish government for failing to act in time to save it. Source: Wikipe...

Madeiran Large White

The stunning Madeiran Large White butterfly was found in the valleys of the Laurisilva forests on Portugal’s Madeira Islands. The butterfly's closest relative, the Large White, is common across Europe, Africa and Asia. Cause of extinction: Loss of habitat due to construction as well as pollution from agricultural fertilizers are two major causes of the species' decline. Source: Wikipe...

Po'ouli

A native of Maui, Hawaii, the Po'ouli, or Black-faced Honeycreeper, was only discovered in the 1970s. The birds inhabited the southwestern slope of Haleakala volcano. But the population declined rapidly, and by 1997 there were only three known Po'ouli left. Efforts to mate the remaining birds failed and the species was formally declared extinct seven years later. Cause of extinction: Habitat loss, along with disease, predators and a decline in its food source — native tree snails are all seen as...

Zanzibar Leopard

One of several subspecies of leopard, the Zanzibar leopard made its home on the Zanzibar archipelago of Tanzania. It's still unclear whether this large cat is technically extinct — there are occasional unconfirmed sightings. Cause of extinction: Locals believed the leopards were kept by witches, and aggressively hunted them. The animals were seen as evil predators that must be exterminated — and even the government was in on the campaign. In the mid-'90s there was a short-lived conservation effort...

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