Thursday, May 5, 2011

Arctodus

Arctodus known as the short-faced bear or bulldog bear is an extinct genus of bear endemic to North America during the Pleistocene 3.0 Ma. 11,000 years ago, existing for approximately 2.989 million years. Arctodus simus may have once been Earth's largest mammalian, terrestrial carnivore. It was the most common of early North American bears, being most abundant in California. Source: Wikipe...

American Mastodon

The American mastodon, Mammut americanum, is an extinct North American proboscidean that lived from about 3.7 million years ago until about 10,000 BC. It was the last surviving member of the mastodon family. It is known from fossils found ranging from present-day Alaska and New England in the north, to Florida, southern California, and as far south as Honduras and El Salvador. Its main habitat was cold spruce woodlands, and it is believed to have browsed in herds. The American mastodon resembled...

American Cheetah

American cheetahs is an extinct genus of the family Felidae, endemic to North America during the Pleistocene epoch 1.8 million years ago 11,000 years ago, existing for approximately 1.8 million years. There were at least two species of feline morphologically similar to the modern cheetah. Living from three million to ten or twenty thousand years ago in North America, these cats are known only from fragments of skeletons. The two species commonly identified are Miracinonyx inexpectatus...

American Lion

The American lion also known as the North American lion or American cave lion, is an extinct feline of the family Felidae, endemic to North America during the Pleistocene epoch 1.8 mya to 11,000 years ago, existing for approximately 1.79 million years.This subspecies is closely related to the Eurasian cave lion. The American lion was one of the largest types of cat ever to have existed, and the largest lion in history, slightly larger than the Early Middle Pleistocene primitive cave lion, Panthera...

Aurochs

One of Europe's most famous extinct animals, the aurochs or urus (Bos primigenius) were a very large type of cattle. Aurochs evolved in India some two million years ago, migrated into the Middle East and further into Asia, and reached Europe about 250,000 years ago. By the 13th century A.D., the aurochs' range was restricted to Poland, Lithuania, Moldavia, Transylvania and East Prussia. The right to hunt large animals on any land was restricted to nobles and gradually to the royal household. As...

Baiji River Dolphin

The inevitable appears to have arrived for the Baiji River Dolphin, a peaceful, majestic dolphin which had inhabited China’s Yangtze River for at least the last 20 million years. The dolphin was declared functionally extinct after an expedition late in 2006 failed to record a single individual after an extensive search of the animal’s entire range. Although unconfirmed sightings have come out since then, it’s unlikely that any living individuals, should they still exist, would be able find each...

Tecopa Pupfish

The Tecopa Pupfish has the unfortunate distinction of being the first species to be declared extinct under the Endangered Species Act of 1973. The official de-listing of the animal came in 1981. The fish were first discovered in the Tecopa Hot Springs in California in 1942, and their decline followed shortly thereafter, as the Hot Springs were canalized and replaced with bathhouses. The final nail in the coffin came when hotels and trailer parks were built nearby to allow for more comfortable...

Bubal Hartebeest

The Bubal Hartebeest was a magnificent, tough beast which was once domesticated by the ancient Egyptians as a food source and for sacrificial purposes. The creature was even mentioned in the Old Testament. Although it once roamed throughout Northern Africa and the Middle East, the deep-rooted mythology which surrounded the animal was not enough to save it from European hunters who began hunting them for recreation and meat. The last Bubal Hartebeest was probably a female which died in the Paris...

Pyrenean Ibex

The Pyrenean Ibex has one of the more interesting stories among extinct animals, since it was the first species to ever be brought back into existence via cloning, only to go extinct again just seven minutes after being born due to lung failure. Here at Ecoworldly, we reported on the event, which happened in January 2009. The last naturally born Pyrenean Ibex died on January 6th, 2000, after being found dead under a fallen tree at the age of 13. That animal’s only companion had died just a year...

Golden Toad ( Bufo periglenes)

The disappearance of the golden toad was both mysterious and rapid. Only 25 years separate the species’ discovery by scientists in 1964 and the last sighting in 1989. Since its disappearance, this 5-cm-long toad has become an icon for the decline of amphibians the world over. Unlike the majority of toad species, the male golden toad was brightly colored and shiny to the extent that it looked artifi  cial. The species was also unusual as the male and female were very diff  erent in...

Carolina Parakeet (Conuropsis carolinensis)

   Few animals have fascinated humanity for as long as the parrots and their relatives. Indigenous people in the tropics and people from Western societies alike covet these birds, not only for their beautiful appearance, but also for their playfulness and the ability of some species to mimic the human voice. The inherent beauty and charm of these birds makes it hard to understand why humans would willingly seek to wipe them out, but this is exactly what has happened on a number of occasions....

Bachman’s Warblers

A recently extinct species, Bachman's warblers nested in the underbrush of forested swamps in the region bounded by Louisiana up to Kentucky and Maryland, and over to the Carolinas and Georgia, migrating to Cuba in winters. None have been seen since the early 1960s in North America and they were listed as endangered in 1967. The last confirmed sightings were in 1988 and before that in 1961 in South Carolina. The Bachman's Warbler's last stronghold was in I'on Swamp, South Carolina. Habitat destruction...

Cave Bear

The cave bear lived in Europe during the Pleistocene (1.8 million years ago to 11,000 years ago) from 500,000 years ago until 10,000 years ago. Their remains have been found in caves where they lived and early humans left their drawings on cave walls. Both the name Cave Bear and the scientific name spelaeus derive from the fact that fossils of this species were mostly found in caves, indicating that this species spent more time in caves than the Brown Bear, which only uses caves for hibernation....

Tasmanian Wolf

The Tasmanian wolf is not a wolf, but a carnivorous marsupial and a relative of wombats and kangaroos. It even has a pouch. Tasmanian officials promoting ranching paid bounties to hunters. Believed to be extinct for well over half a century, unconfirmed reported sightings persist. The Tasmanian Wolf is believed to have been extinct for nearly sixty-five years. Despite its appearance and its popular name, this animal was not in fact a species of wolf, nor was it a dog, which it also resembled. It...

Caspian Tiger

Caspian Tigers lived in China, Tajikistan, Iran, Afghanistan and Turkey. They were hunted for their furs and to protect livestock. A ban on hunting the Caspian Tiger in the USSR in 1947 followed their greatest destruction in the 1930s. The last Caspian Tiger reported shot was in 1957. Source: Wikipe...

Ivory-bill Woodpecker

This elusive woodpecker known to be extinct in 1940s was seen again. On February 11, 2004, a kayaker caught a glimpse of a huge and unusual woodpecker in the Cache River National Wildlife Refuge of Arkansas. The encounter spurred an extensive scientific search for a species that many feared had vanished forever, driven to extinction by the destruction of southern old-growth forests. Further evidence and search proved that at least one of these species is still alive. Source: Wikipe...

Woolly Mammoth

If there is one animal most associated with the Ice Age, it has to be the woolly mammoth, that giant shaggy beast with long ivory tusks curling up from its massive trunk-like nose. The woolly mammoth was one of several species of mammoth, the earliest of which were probably small and amphibious creatures living in North Africa until about three million years ago. Their descendants eventually dispersed throughout Eurasia and the woolly mammoth, one of the smaller mammoth species, migrated to North...

Dodo (Raphus Cucullatus)

     “As dead as a dodo!” No phrase is more synonymous with extinction than this one. The dodo is the animal that springs to mind when we think of extinction. Often portrayed as a stupid, bumbling giant of a bird, the dodo was actually a very interesting animal that was perfectly adapted to its island habitat. Unfortunately, its evolutionary path had never counted on humans; thus, when we discovered these birds, they didn’t last very long.   We don’t know exactly what the...

Plesiosaur

Plesiosaur, a large aquatic reptile that swam in the world's oceans during the Jurassic and Cretaceous periods. There are several different species of plesiosaur, but the most famous are the ones with a very long neck topped by a tiny head. Most of these animals were astonishingly large, sometimes reaching a whopping 65 feet in length. Many people believe strongly in a connection between the plesiosaur and the Loch Ness Monster, a legendary creature that some say inhabits the waters of Loch Ness...

Saber-Toothed Cat

Of all the cute, cuddly animals found in the fossil record, the saber-toothed cat (also called the saber-toothed tiger) is one of the last you would want to meet in a dark alley. With their daggerlike canine teeth and powerful bodies, this animal was one of the most ferocious predators of the Cenozoic Period. It lived in North America and Europe and went extinct about 10,000 years ago. There have been several thousand saber-toothed cat specimens found at the famous La Brea Tar Pits in Los Angeles,...

Archaeopteryx

Archaeopteryx, whose discovery in the mid-1800s turned the world of paleontology upside down. It looked like some sort of feathered dinosaur, but it also had a number of bird characteristics. Was it a bird, a dinosaur or some other beast entirely? Clues would come in time, but only after decades of contentious debate and close examination. In order to fully understand the natural history of Archaeopteryx, one needs first to take a look at some of its unusual characteristics. Its dinosaur features...

Quagga (Equus quagga quagga)

  The quagga, like the dodo, is one of the more familiar animals that has gone extinct in recent times. Amazingly, this horselike animal was wiped out before anyone had figured out what it truly was. In Victorian times, it was the trend among naturalists to describe new species wherever and whenever possible, and the zebra of Africa received a good degree of attention from these early taxonomists. Zebras vary widely in size, color, and patterning, and all of these subtle diff  erences...

Passenger Pigeon (Ectopistes migratorius)

  In the late nineteenth century, anybody who suggested that the passenger pigeon was in danger of imminent extinction would have been branded a fool. The passenger pigeon existed in such colossal numbers that it is astonishing that it is no longer with us. The species as so numerous that there are many accounts of the bird itself and the enormous flocks in which it collected. Estimates for the total number of passenger pigeons in North America go as high as 9 billion individuals. If...

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