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Topic: USGS > Human Impacts

Anthropogenic stress (or stress caused by human activity) on the natural environment

star Patuxent's Effects of Ecological Processes and Human Impacts on Biological Resources
Patuxent's Effects of Ecological Processes and Human Impacts on Biological Resources Effects of Ecological Processes and Human Impacts on ..
http://www.pwrc.usgs.gov/limits3.htm - 5.7KB - USGS - +topic:51148448: 30
03 Mar 04
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star Scientists Examine the Seas Our Ancestors Fished to Better Understand Today's Changing ...
WERC News Release
http://www.werc.usgs.gov/news/2001-07-26.html - 9.1KB - USGS - +topic:51148448: 30
14 Oct 04
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Marine Realms Information Bank
Marine Realms Information Bank CATEGORY SEARCH Begin your search by selecting a category or by using the map below. Author - Agency - Project - Location -
U.S. Geological Survey;Coastal and Marine Geology Program; ... http://mrib.usgs.gov/ - 19.8KB - +topic:51148448: 13
16 Jun 04
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U.S. Geological Survey Open-File Report 01-194
sediment core descriptions, x-radiographs, quantitative analytical data including water content, biogenic silica content, magnetic ..
USGS - U.S. Geological Survey; Coastal and Marine Geology ... http://pubs.usgs.gov/of/of01-194/ - 5.0KB - USGS - +topic:51148448: 13
15 Oct 04
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USGS OFR 02-349: Human Impact on the Planet: An Earth Science Perspective and Ethical ...
The modern Earth Narrative, the scientific story of the 4.5 billion-year natural and human history of the Earth, has emerged from ...
U.S. Geological Survey http://pubs.usgs.gov/of/2002/of02-349/ - 7.1KB - USGS - +topic:51148448: 13
30 Sep 04
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USGS Upper Illinois River Basin NAWQA Stratification
Upper Illinois River Basin in Illinois, Indiana, and Wisconsin
USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/stratif/ - 13.7KB - USGS - +topic:51148448: 13
16 Aug 02
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USGS Upper Illinois River Basin NAWQA -- Home Page (51%)
Upper Illinois River Basin in Illinois, Indiana, and Wisconsin home page
USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/ - 8.5KB

USGS Upper Illinois River Basin NAWQA -- Publications (50%)
Upper Illinois River Basin in Illinois, Indiana, and Wisconsin home page
USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/pubs.html - 24.5KB

USGS Upper Illinois River Basin NAWQA - Surface Water and Ecology Sampling Sites (50%)
Upper Illinois River Basin in Illinois, Indiana, and Wisconsin
USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/sites/swsites.html - 12.1KB
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Wetlands of the Prairie Pothole Region
Describes the highly dynamic nature of prairie pothole wetlands and provides a conceptual framework for invertebrate studies that considers important hydrologic, ..
http://www.npwrc.usgs.gov/resource/1999/pothole/pothole.htm - 10.4KB - USGS - +topic:51148448: 13
15 Oct 04
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Dakotas Prairie Basin Wetlands
Describes the biotic and abiotic settings and features of the most common kinds of wetlands found in the portion of the Prairie Pothole Region that lies in the ..
http://www.npwrc.usgs.gov/resource/othrdata/basinwet/basinwet.htm - 14.3KB - USGS - +topic:51148448: 13
15 Oct 04
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Comparative Effects of Global Climate on Ecosystem Nitrogen and Soil Biogeochemistry in the ...
Project description of Comparative Effects of Global Climate on Ecosystem Nitrogen and Soil Biogeochemistry in the U.S. ..
U.S. Geological Survey, FORT http://www.fort.usgs.gov/research/5003580.asp - 14.7KB - USGS - +topic:51148448: 13
29 Sep 04
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Relationships between Landscape Heterogeneity and Bird Abundance in a Grassland Open Space (50%)
Relationships between Landscape Heterogeneity and Bird Abundance in a Grassland Open Space ..
USGS - U.S. Geological Survey, Fort Collins Science Center http://www.fort.usgs.gov/research/5002934.asp - 10.5KB
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Development and Integration of a River System Impact Assessment Model: Trinity-Klamath ...
Development and Integration of a River System Impact Assessment Model: Trinity-Klamath River ..
USGS - U.S. Geological Survey, Fort Collins Science Center http://www.mesc.usgs.gov/research/5003591.asp - 13.2KB - USGS - +topic:51148448: 13
29 Sep 04
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Management of Red Alder - Plantation Monitoring Data
Data set is an ascii file containing data pertaining to the condition and size of red alder seedling in plantations in western ..
U.S. Geological Survey Forest and Rangeland Ecosystem ... http://fresc.usgs.gov/bdpmetadata/cfer0026.htm - 14.1KB - USGS - +topic:51148448: 13
18 May 00
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Patuxent's Invasive Species--Effects of Ecological Processes and Human Impacts on ...
Patuxent's Invasive Species--Effects of Ecological Processes and Human Impacts on Biological Resources Patuxent's Effects of Ecological ..
http://www.pwrc.usgs.gov/research/sis98/lmefc4.htm - 10.7KB - USGS - +topic:51148448: 13
07 Feb 00
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Patuxent's Landscape and Ecosystem Management--Effects of Ecological Processes and Human ... (49%)
Patuxent's Landscape and Ecosystem Management--Effects of Ecological Processes and Human Impacts on Biological Resources Patuxent's Effects of ..
http://www.pwrc.usgs.gov/research/sis98/lmlnd4.htm - 6.2KB

Patuxent's Migratory Bird Management--Effects of Ecological Processes and Human Impacts on ... (49%)
Patuxent's Migratory Bird Management--Effects of Ecological Processes and Human Impacts on Biological Resources Patuxent's Effects of ..
http://www.pwrc.usgs.gov/research/sis98/lmhab4.htm - 1.6KB

Patuxent's International Wildlife Conservation-Effects of Ecological Processes and Human ... (49%)
Patuxent's International Wildlife Conservation-Effects of Ecological Processes and Human Impacts on Biological Resources Patuxent's Effects of ..
http://www.pwrc.usgs.gov/research/sis98/lmint4.htm - 7.4KB
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