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Filters: Tags: Ecosystems (X) > partyWithName: John Wesley Powell Center for Earth System Analysis and Synthesis (X) > partyWithName: James E Diffendorfer (X)

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Migratory species may provide more ecosystem goods and services to humans in certain parts of their range than others. These areas may or may not coincide with the locations of habitat on which the species is most dependent for its continued population viability. This situation can present significant policy challenges, as locations that most support a given species may be in effect subsidizing the provision of services in other locations, often in different political jurisdictions. The ability to quantify these spatial subsidies could be used to develop economic incentives that internalize the costs and benefits of protecting migratory species, enhancing cross-jurisdictional cooperative management. Targeted payments...
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Resource assessments constitute a key part of the USGS mission, and represent a crucial contribution toward Department of the Interior (DOI) and broader Federal objectives. Current USGS energy and mineral assessment methods evaluate total technically recoverable resources (energy) or economically exploitable materials (minerals); the fiscal year 2010 budget for this work is $82M. To help stakeholders respond to escalating national and worldwide demand for energy, mineral, water, and biological resources, the USGS will expand existing assessment methods to include the environmental and human-health impacts of resource extraction and use, along with multi-resource dependencies and conflicts. This Powell Center working...


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