05 JUN 2013 by ideonexus

 We Need to Take into Account Evolutionary Traps

Human-induced rapid environmental change (HIREC; e.g., climate change or exotic species) has caused global species declines. Although behavioral plasticity has buffered some species against HIREC, maladaptive behavioral scenarios called ‘evolutionary traps’ are increasingly common, threatening the persistence of affected species. Here, we review examples of evolutionary traps to identify their anthropogenic causes, behavioral mechanisms, and evolutionary bases, and to better forecast forms of...
  1  notes

When we modify the environment. In order to do that, we must better understand these traps.

05 JUN 2013 by ideonexus

 Examples of Evolutionary Traps

We have altered the environment in a vast number of ways, both small and large. And when animals try to read the cues from our human environment, they can get tricked. They can end up doing something that kills them, loses them the opportunity to reproduce, or simply wastes their time. Scientists call these situations evolutionary traps. [...] Some evolutionary traps, like the Christmas lights, play on the visual strategies animals use to find prey. Albatrosses will peck at brightly colored...
Folksonomies: evolution maladaptation
Folksonomies: evolution maladaptation
  1  notes

Frogs that swallow christmas lights, turtles that eat plastic bags, and beetles laying eggs in timber fallen for lumber are examples of animals falling into dead ends thanks to humans altering the environment.