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The 8 Million Species We Don’t Know

Originally posted on Natural History Wanderings:
The New York Times  reports Paleontologists estimate that before the global spread of humankind the average rate of species extinction was one species per million in each one- to 10-million-year interval. Human activity has driven up the average global rate of extinction to 100 to 1,000 times that baseline rate. The most striking fact about the living environment may be how little we know about it. Even the number of living species can be only roughly calculated. A widely accepted estimate by scientists puts the number at about 10 million. In contrast, those formally described, classified and given two-part Latinized names (Homo sapiens for humans, for example) number slightly more than two million. With only about 20 percent of its species known and 80 percent undiscovered, it is fair to call Earth a little-known planet. Read full story The 8 Million Species We Don’t Know – The New York Times

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Acebuches de El Rocio – Much more than ‘just’ wild olive trees

Originally posted on The Treeographer:
Tucked away just outside of Doñana Natural Park in Huelva, Spain, a small grove of wild olive trees has survived for centuries, even as the landscape around it underwent radical transformation. The Acebuches de El Rocio are a group of 15 ancient wild olive trees located in Plaza Acebuchal in the village of El Rocio. Wild olive trees (acebuches…

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