Will a new metric save biodiversity? This recent opinion piece in Science magazine argues for just that: “a single, simple indicator”, an annual biodiversity target based on species extinction rate. The idea is that the metric will encourage people and policy to protect nature.
The authors justify their argument based on two assumptions:
1) extinction fully incorporates the most fundamental aspect of biodiversity loss
2) extinction is widely understood and easy to communicate
This all sounds well and good. But…Continue reading