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Biological annihilation via the ongoing sixth mass extinction signaled by vertebrate population losses and declines

All Authors: 
Gerardo Ceballos, Paul R. Ehrlich, Rodolfo Dirzo
July 9, 2017

Biologists say disappearance of species tells only part of the story of human impact on Earths animals. The first such global evaluation finds more than 30 percent of all vertebrates have declining populations. Researchers call for curbs on the basic drivers of these losses.

Full Study
Biological annihilation via the ongoing sixth mass extinction signaled by vertebrate population losses and declines

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