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Field inventory and monitoring
Repeated observation or sampling at a site, on a scheduled or event basis, for study and analysis. In general, this category excludes sampling programs in which materials are obtained in the field and brought back to a laboratory for study and analysis.
Subtopics:
Acoustic methods (30 items)
Borehole logging (5 items)
CTD measurement (1 items)
Ecosystem monitoring (71 items)
Electromagnetic surveying (10 items)
Handheld field spectroscopy (1 items)
Seismic methods (41 items)
Stream-gage measurement (110 items)
Telemetry (10 items)
Tiltmeter measurement (5 items)
Video monitoring (6 items)
Vocalization methods (1 items)
Animal and plant census (3 items)
Optical methods (3 items)
Gravimeter measurement (3 items)
Magnetometer measurement (1 items)
Tomography (1 items)

Ocean current measurement (1 items)
Ocean monitoring (29 items)
Volcano monitoring (11 items)
Weather monitoring (40 items)
Precipitation measurement (10 items)
Related topics:
Results 71 - 80 of 321 listed by similarity [list alphabetically]
Advanced Very High Resolution Radiometer (AVHRR) [New Window]
Coverage, characteristics, and availability of AVHRR data from a broad-band scanner sensing in the visible, near-infrared, and thermal infrared portions of the electromagnetic spectrum.
Advanced Very High Resolution Radiometer (AVHRR) sensor characteristics [New Window]
Description of datasets of AVHRR data available from the EROS Data Center in Sioux Falls, SD in three formats: High Resolution Picture Transmission (HRPT), Local Area Coverage (LAC), and Global Area Coverage (GAC).
Albuquerque Seismological Lab [New Window]
The USGS Seismological Laboratory in Albuquerque installs and maintains a world network of seismograph stations, collects the seismic data, and evaluates seismic instruments. Site includes links to ASL publications, earthquake maps and seismic data.
Amargosa Desert research site [New Window]
Online reports, site description and photographs of the Amargosa Desert research site monitoring low level radioactive waste.
An interpretation of the 1977 Airborne Electromagnetic (AEM) survey, Fort Huachuca vicinity, Cochise County, Arizona [New Window]
Complex report on the interpretation of aeromagnetic data to study hydrogeology of the San Pedro basin, Cochise County, Arizona determining geologic structure, basin fill and depth to water. Online version of a CD-ROM publication.
Aquatic Ecology Branch, Leetown Science Center [New Window]
Programs of the Aquatic Ecology Branch on landscape ecology and GIS, molecular genetics, environmental contaminants, stream ecology, and other aspects of aquatic ecology in eastern United States.
Arctic National Wildlife Refuge, 1002 Area, petroleum assessment, 1998, including economic analysis [New Window]
Arctic National Wildlife Refuge (ANWR) 1002 area's petroleum resource assessment. Text available in PDF and HTML formats.
PDF Atmospheric Deposition Program of the U.S. Geological Survey [New Window]
Document on the federally supported interagency National Acid Precipitation Assessment Program (NAPAP) covering research on causes and effects of acid precipitation with the USGS as the lead agency for monitoring wet acid deposition.
Avian influenza news and disease information [New Window]
News regarding US efforts to monitor the spread of highly pathogenic avian influenza, with links to bulletins, FAQ list, field guides, and other resources.
Benchmark glaciers [New Window]
Summary of the USGS benchmark glacier program to intensively monitor climate, glacier motion, glacier mass balance, glacier geometry, and stream runoff at three glacier basins, Gulkana and Wolverine in Alaska and South Cascade in Washington.
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