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Politics : The Environmentalist Thread -- Ignore unavailable to you. Want to Upgrade?


To: one_less who wrote (13180)5/30/2007 7:04:49 PM
From: neolib  Respond to of 36921
 
The cheetah is officially classified as "vulnerable" and its dramatic decline has resulted in a "genetic bottleneck", when DNA diversity has dwindled to a fraction of its original extent.

This is an interesting claim. IIRC, cheetahs are thought to have nearly gone extinct some time ago (some thousand or 10's of thousands of years) and this resulted in a genetic bottleneck which is detectable today.

Hence promiscuous reproduction makes very good sense, given that the population as a whole needs to maximise gene swapping.