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Posts Tagged "critically endangered"

Extinction Countdown

Chinese Sturgeon Give Up, Stop Breeding in Polluted Yangtze River

chinese sturgeon

When an endangered species stops breeding, you know its days are probably numbered. In China the countdown has apparently begun for the critically endangered Chinese sturgeon (Acipenser sinensis). According to a report issued this week by the Chinese Academy of Fishery Sciences, only about 100 of the massive fish remain in the heavily polluted and [...]

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Extinction Countdown

Vaquita Porpoise about to Go Extinct, Only 97 Remain

vaquita

Millions of dollars and two decades of conservation efforts have failed to protect the Gulf of California’s critically endangered vaquita porpoise (Phocoena sinus). Two years ago this species’s population was estimated at 200. Today it has plummeted to just 97. Fewer than 25 of those that remain are thought to be females capable of reproducing [...]

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Extinction Countdown

Nearly Extinct Mussel Gets One Last Chance at Survival

purple cat's paw mussels

Freshwater mussels have a particularly unusual system of reproduction. Males release their sperm into the water with the hope that a nearby female will siphon them up to fertilize her eggs. Once fertilization occurs, the female produces larvae called glochidia, which she then releases back into the water. At this point the mother is out [...]

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Extinction Countdown

First-Ever Video of Critically Endangered Myanmar Snub-Nosed Monkeys

myanmar snub-nosed monkey

Here’s something you don’t see every day: video footage of the critically endangered Myanmar snub-nosed monkey (Rhinopithecus strykeri), a species that was only discovered in 2010. You can count at least 23 of the rare monkeys, out of a total population estimated to range from 260 to 330 individuals for the entire species, in the [...]

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Extinction Countdown

Sunday Species Snapshot: Puerto Rican Parrot

Puerto Rican Parrot

The only native parrot species still living in the U.S., these birds nearly went extinct in the second half of the twentieth century. By 1975, only 13 parrots remained. Intense conservation efforts over the past few decades have helped to turn that around, but the species still has a long way to go. Species name: [...]

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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

$10-Million Action Plan Aims to Save World’s Most Endangered Gorilla

cross river gorilla

Great apes, and species in general, don’t get much rarer than the critically endangered Cross River gorilla (Gorilla gorilla diehli). Fewer than 300 of these rarely seen gorillas remain, scattered across 12,000 square kilometers of habitat along the border between Nigeria and Cameroon. Although legally protected in both countries, very little of the territory in [...]

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Extinction Countdown

Kakapo Baby Boom in New Zealand: First New Chicks in 3 Years [Video]

kakapo

Kakapo (Strigops habroptila), the critically endangered flightless parrots of New Zealand, have an unusual mating ritual. In the rare years when the birds breed, the males climb to the tops of hills, breathe in so deeply they swell up like balloons and then let out a series of deep, rhythmic booms that can be heard [...]

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Extinction Countdown

Sunday Species Snapshot: Blue-Crowned Laughingthrush

Blue-crowned laughingthrush

There isn’t much to laugh about when we’re talking about the blue-crowned laughingthrush. Only about 250 of these rare birds, whose songs sound like human laughter, remain in the wild. Species name: Blue-crowned laughingthrush (Garrulax courtoisi), also known as the Courtois’s laughingbird. The birds have only been recognized as their own species since 2006 (prior [...]

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Extinction Countdown

New Crocodile Species Discovered in West Africa

slender-snouted crocodile

Studying crocodiles in some of the world’s most remote and inaccessible places isn’t easy, but it’s all in a day’s work for researcher Matthew Shirley. It is also, as he says, a “crazy amount of fun”—even on the days when catching and studying crocodiles leaves him covered in his own blood. “I love cruising through [...]

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