Chris Servheen affixed his signature to a plan for the recovery of grizzly bears — a plan that called for rebuilding the ...

He no longer thinks it’s appropriate to manage bear population as islands. Instead, he wants the service to update the 1993 ...

"Perhaps, in many instances, the key is insulation." This paper, titled "Landscape fragmentation overturns classical and metapopulation thinking," was published in Proceedings of the National ...

Instead of managing each of the populations separately, as recommended under the USFWS’s 1993 Grizzly Bear Recovery Plan, the ...

In our research we couple observational data with experimental work. One of our study systems is the Glanville fritillary butterfly (Melitaea cinxia) metapopulation in the Åland Islands. This classic ...

The main study system of our research group is the classic metapopulation of the Glanville fritillary (Melitaea cinxia) butterfly in the Åland islands. This metapopulation has become a model system in ...

Environmental and animal conservation groups petitioned the Fish and Wildlife Service asking it to update its Grizzly Bear Recovery Plan.

This volume advances understanding of ecological and evolutionary processes in a common frame of reference--that of space. Relevant processes operating at the scale of the population, metapopulation, ...

Instead of managing each of the populations separately, the groups are arguing for a strategy that combines the ecosystems ...