Results 1 - 10 of 161 for keystone species within all areas of the EPA. Only web pages are included. Search all document formats.

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The Role of Wolves as a Keystone Species: Examining the Ecological Effects and Conservation Implications of a Reintroduced Top Predator on the Scavenger Guild, Yellowstone National Park03-17-2004
... Research Research Project Search The Role of Wolves as a Keystone Species: Examining the Ecological Effects and Conservation Implications of a Reintroduced ... Supplemental Keywords: fellowship, wolves, carnivore species, carnivores, conservation implications, ecological effects, top predator, Yellowstone National Park ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
The Role of Wolves as a Keystone Species: Examining the Ecological Effects and Conservation Implications of a Reintroduced Top Predator on the Scavenger Guild, Yellowstone National Park03-17-2004
... Research Research Project Search The Role of Wolves as a Keystone Species: Examining the Ecological Effects and Conservation Implications of a Reintroduced ... Supplemental Keywords: fellowship, wolves, carnivore species, carnivores, conservation implications, ecological effects, top predator, Yellowstone National Park ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
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Keystone Project Proposals10-19-2006
... military history of the American Revolution (see associated HR AHRI Keystone Project -"225th Anniversary of the American Revolution - Lighting Freedom's Flame.
http://www.epa.gov/rivers/keyHuds.html (HTML)
Keystone Project Proposals10-19-2006
... one of the first "fattening up" areas for over 400 species of Migratory birds... viable habitat for a variety of wild bird and animal species.
http://www.epa.gov/rivers/keyLMis.html (HTML)
Keystone Project Proposals10-19-2006
... benefits can be seen for fish, both migratory and resident species... a location above one of the dams went from 11 species dominated by carp to 24 species dominated by small mouth bass ...
http://www.epa.gov/rivers/keyConn.html (HTML)
Keystone Project Proposals10-19-2006
... the river beginning in 2005-2008 thus providing the critical species for fish passage... recreational use of the river and tie in with another Keystone Project for the Woonasquatucket River - Restoration of the River.
http://www.epa.gov/rivers/keyBlack.html (HTML)
Keystone Project Proposals10-19-2006
This proposal is identical to the Keystone project proposal submitted in 2000... negatively impact the refuge's primary purpose, the support of four species of endangered Hawaiian waterbirds.
http://www.epa.gov/rivers/keyHana.html (HTML)
Keystone Project Proposals10-19-2006
... Resaca system would provide for improved habitat for the numerous species of birds common to the area and provide other ecological ...
http://www.epa.gov/rivers/keyGrand.html (HTML)
June 27, 2001 Meeting Agenda | Scientific Advisory Panel | US EPA11-02-2007
... testing in two areas: reproductive testing and acute testing of keystone species... Should the additional species be focused on keystone or ecologically significant species prevalent in areas of chemical use ...
http://www.epa.gov/scipoly/SAP/meetings/2001/june/agenda.htm (HTML)
Scientific Advisory Panel: June 2001 SAP Meeting Agenda11-02-2007
"This is the agenda for the June 27 - 29 SAP Meeting."
http://www.epa.gov/scipoly/sap/meetings/2001/june/agenda.htm (HTML)
Watershed Ecology09-12-2008
Species with especially far-reaching effects on an ecosystem are called keystone species ... The effects of keystone species are context-dependent, meaning that a species is not always a dominant controlling agent across its entire ...
http://www.epa.gov/watertrain/ecology/r7.html (HTML)

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