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Articles on Biodiversity

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Bald eagles are the best-known example of a successful recovery under the Endangered Species Act. Jerry McFarland/Flickr

For endangered species, the road to recovery can be winding and bumpy

Critics say the Endangered Species Act does not work because only about 1 percent of protected species have officially “recovered.” Two biologists explain why recovery is so hard to define.
Suburban expansion on Perth’s fringe pushes into the SouthWest Ecoregion. Richard Weller/Donna Broun

Squandering riches: can Perth realise the value of its biodiversity?

If Perth can preserve the rich biodiversity of its setting, it will become a model for sustainable city development that fully connects with the value of natural ecosystem services.
As temperatures rise, will species have enough habitat to move to suitable ground? bonnyboy/flickr

Can ‘climate corridors’ help species adapt to warming world?

Animals and plants will need escape hatches to move to cooler climes as the planet warms, but few parts of the U.S. have the natural habitat available for these migrations.

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