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Planet Earth: The Future: Saving Species
The Future: Saving Species
Season 1  |  Episode 1  |  BBC Knowledge  |  May 14, 2011

The sixth extinction phase - are we really at such a crisis point? As executive secretary of the United Nations Group on Biological Diversity Ahmed Djoghlaf explains the rate of extinctions, the head of IUCN argues that we have no idea how many species there really are. Narrated by Simon Poland.

The sixth extinction phase - are we really at such a crisis point? As executive secretary of the United Nations Group on Biological Diversity Ahmed Djoghlaf explains the rate of extinctions, the head of IUCN argues that we have no idea how many species there really are. Narrated by Simon Poland.

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