Sentences with phrase «local extinction over»

Because their populations are already small in the region, barriers that isolate bears could eventually lead to inbreeding, increasing the risk of local extinction over time.

Not exact matches

«We found that local extinction of marine species exceeded 50 percent of current biodiversity levels across many regions and at times reached levels over 80 percent.»
I'd say it'd be more apocalyptic (as per Dr. Venkman's «dogs and cats, living together» dictum) if the animals were migrating to environments * more * likely to result in their extinction;) Having said that, I acknowledge that a common view is that humanity is doing exactly that — not a physical migration, but an enforced anthropogenic man - handling of the entire biosphere towards a bad neighborhood in Earth's «state space», where we risk being stabbed by shadowy tipping points, mugged by run - away processes and distressed at the sight of an anoxic ocean vomiting over the local fauna.
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