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- Orangutan | Species | WWF - World Wildlife Fund
Both species have experienced sharp population declines A century ago there were probably more than 230,000 orangutans in total, but the Bornean orangutan is now estimated at about 104,700 based on updated geographic range (Endangered) and the Sumatran about 7,500 (Critically Endangered) A third species of orangutan was announced in November
- Warning to Humanity: Stop Killing Insects Now Before Its . . .
The International Union for the Conservation of Nature (IUCN) Red List of Threatened Species has evaluated only some 8,400 species of insects out of one million known to exist Five to 10 percent of all insect species have died out since the industrial era kicked into high gear some 200 years ago
- How many species are there on Earth and in the ocean?
This approach was validated against well-known taxa, and when applied to all domains of life, it predicts ~8 7 million (± 1 3 million SE) eukaryotic species globally, of which ~2 2 million (± 0 18 million SE) are marine
- Going the last mile in India
Although scientists have learned a lot about them in the past few decades, one challenge has been especially stubborn: telling one mosquito from another There are around 3,500 different species of them, and many look alike Even a highly trained entomologist has to examine one for several minutes under a microscope to identify it accurately
- About us - Quizlet
For teachers Live; Blog; Be the Change; Quizlet Plus for teachers
- From the Past to the Present: Wolf Phylogeography and . . .
The wolf appears to have been well-established in Europe from around 400 kya and onwards (Meloro et al , 2007) Older records are known only from Siberia and Alaska (Beringia), leading to the assumption that wolves originated somewhere in this region, whence they spread all across the Holarctic (Wang et al , 2010)
- Tiger | Species | WWF - World Wildlife Fund
To save tigers, we need to secure forest and grassland habitats across Asia where they live By protecting large, biologically diverse landscapes, we allow tigers to roam and preserve the many other threatened species that live there To protect just one tiger, we have to conserve an estimated 10,000 hectares of forest
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