Publication Keyword: new species

The Sixth Extinction Crisis Loss of Animal Populations and Species

Today the number of species is the largest in the history of life; however a considerable proportion of that biodiversity is endangered and many species have suffered anthropogenic extinctions. Species and population extinctions are natural phenomena, and massive biodiversity declines have occurred five times in the remote geological past. However, the current extinction episode, the “sixth extinction wave,” may prove to be the most rapid…

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