Articles tagged with: extinction
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Common tree species in the Amazon will survive even grim scenarios of deforestation and road-building, but rare trees could suffer extinction rates of up to 50 percent, predict Smithsonian scientists and colleagues in the Aug. 12 issue of the journal Proceedings of the National Academy of Science.
How resilient will natural systems prove to be as they weather the next several decades of severe, human-induced global change? The debate is on between proponents of models that maximize and minimize extinction rates.
The Amazon basin contains about 40 percent of the world’s remaining …
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Killing of animals to extinction for various reasons is not new to humans in fact new research indicates the role played by our ancestors in the extinction of Australia’s prehistoric animals.The study, which was carried out by a team including a scientist from the University of Exeter and was published this week in the journal Proceedings of the National Academy of Sciences of the USA, provides the first evidence that Tasmania’s giant kangaroos and marsupial ‘rhinos’ and ‘leopards’ were still roaming the island when humans first arrived,indicating that man also …
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African elephants are being slaughtered for their ivory at a pace unseen since an international ban on the ivory trade took effect in 1989. But the public outcry that resulted in that ban is absent today, and a University of Washington conservation biologist contends it is because the public seems to be unaware of the giant mammals’ plight.
The elephant death rate from poaching throughout Africa is about 8 percent a year based on recent studies, which is actually higher than the 7.4 percent annual death rate that led to the …
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The kipunji first made headlines in 2005 when a team of scientists led by WCS announced its discovery. Then in 2006, the monkey made news again when DNA analysis revealed that the species represented an entire new genus of primate—the first since 1923.
Just three years after it was discovered, a new species of monkey is threatened with extinction according to the Wildlife Conservation Society, which recently published the first-ever census of the endangered primate. Known as the “kipunji,” the large, forest-dwelling primate hovers at 1,117 individuals, according to a …

