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Articles sur 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.

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