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

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

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

"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 ...

Environmental groups are asking the U.S. government to do more to protect grizzly bears in Wyoming, Montana and Idaho.

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

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 ...

Relevant processes operating at the scale of the population, metapopulation, and the geographical range are accordingly examined. Although this study's focus is largely on plants, questions addressed ...

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