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Posts Tagged "extinct"

Extinction Countdown

Bluefin Tuna, Chinese Cobra and Others Added to Red List of Threatened Species

Bluefit tuna

The latest update to the IUCN Red List of Threatened Species was published Monday and, as you can imagine, it wasn’t good news. The Red List, the global inventory of species, now identifies 22,413 species as threatened with extinction around the world. Some of the most notable of the 310 additions to the Red List [...]

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Extinction Countdown

Sloth Bears Confirmed Extinct in Bangladesh

sloth bear

A massive project to assess the health of wildlife in Bangladesh has confirmed conservationists’ longstanding suspicions that sloth bears no longer exist in that country. Sloth bears (Melursus ursinus) could once be found throughout India, Nepal, Bhutan and Bangladesh. (A separate subspecies lives on the island nation of Sri Lanka.) Overhunting during the British colonial [...]

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Extinction Countdown

100 Years Ago Today

passenger pigeon

Today marks a sad centennial: the 100th anniversary of the extinction of the passenger pigeon (Ectopistes migratorius), a species once so abundant that their flocks blacked out the skies of North America. Today the only passenger pigeons that remain are a handful of preserved specimens gathering dust in museum drawers and exhibits. These stuffed and [...]

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Extinction Countdown

Japan Could Lose 561 Plant Species by the Next Century

Polemonium kiushianum

A massive new study of Japan’s native plants reveals an extinction crisis in the making. The study examined 1,618 threatened Japanese vascular plant species, most of which can be only be found in extremely limited ranges and many of which already face shrinking populations. According to a paper published June 12 in PLoS ONE, the [...]

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Extinction Countdown

Killifishes Killed Off: 2 Fish Species May Be Extinct in the Wild

extinct

Is it time to add two more species to the list of recent extinctions? New research indicates that two critically endangered fish species may now be extinct in the wild following the destruction of their only habitats. The species in question were both killifishes, an order of thumb-size fishes that live in small bodies of [...]

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Extinction Countdown

Microjewels: Stunningly Beautiful Snails Going Extinct as Soon as They Are Discovered

microjewel

You need to have pretty good eyesight to see the tiny snails from the genus Plectostoma. These almost impossibly small gastropods from Malaysia and Thailand only reach a millimeter or two in width, but they make up for their lack of size with their stunning beauty. The 31 Plectostoma species described in a new paper [...]

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Extinction Countdown

Sunday Species Snapshot: Panamanian Golden Frog

panamanian golden frog

These tiny, brightly colored amphibians pack a potent neurotoxin on their skin. That toxin protected them from predators, but it won’t save them from extinction. They haven’t been seen in the wild in seven years. Species name: Panamanian golden frog (Atelopus zeteki). This is actually a misnomer. These “frogs” are actually toads! Where found: The [...]

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Extinction Countdown

Sunday Species Snapshot: Did the Axolotl Just Go Extinct?

axolotl

In 2009 scientists reported that the population of one of the world’s most bizarre creatures has dropped by 90 percent over the previous four years. Flash forward four more years and it now appears that Mexico’s “water monster” is approaching extinction in the wild. Species name: Axolotl (Ambystoma mexicanum), also known as the “water monster” [...]

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Extinction Countdown

How the Western Black Rhino Went Extinct

western black rhino

Oh what a difference a century makes. At the beginning of the 20th century, an estimated one million black rhinoceroses from four different subspecies roamed the savannas of Africa. By 2001 that number had dropped to about 2,300 black rhinos and just three subspecies. This is the tale of how we lost one of those [...]

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Extinction Countdown

Weird Frog Discovered by Charles Darwin May Be Extinct

southern darwin's frog

It looks like we’ve lost another one. The weird and unusual Chile Darwin’s frog (Rhinoderma rufum), whose tadpoles grew inside the vocal sacs of adult males, appears to be extinct: a four-year quest failed to turn up any evidence that the species still exists. The frogs were last seen in 1980. As you might guess [...]

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