Found 245 datasets matching "field sampling and methods".
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These data were collected as part of a methodological comparison for collecting riparian vegetation data. Two common methods for collecting vegetation data were used: line-point intercept and 1m2...
Search relevance: 88.13 | Views last month: 1 -
Coastal communities are uniquely vulnerable to sea-level rise (SLR) and severe storms such as hurricanes. These events enhance the dispersion and concentration of natural and anthropogenic...
Search relevance: 80.82 | Views last month: 0 -
Coastal communities are uniquely vulnerable to sea-level rise (SLR) and severe storms such as hurricanes. These events enhance the dispersion and concentration of natural and anthropogenic...
Search relevance: 80.27 | Views last month: 0 -
This data package contains the final combined field sampling data collected by the USGS July 2013 and July-August 2015 at three active uranium mines (Canyon Rim Mine, Pinenut Mine, and Arizona 1...
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Per- and polyfluoroalkyl substances (PFAS) and co-occurring inorganic and organic contaminants are widely distributed in the environment and understanding their surface water sources is critical...
Search relevance: 71.57 | Views last month: 0 -
These data were compiled as part of a larger study to evaluate post-stocking survival of hatchery-reared Roundtail Chub. We conducted a two year study (Dec. 2015 – Mar. 2017) in the upper Verde...
Search relevance: 67.28 | Views last month: 0 -
This dataset includes field measurements and laboratory analyses of surface water, bottom water (sediment-water interface), surficial (0-2 cm) sediment, pore water (0-2 cm), and biota collected in...
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Field Methods: Forest plot sampling of forest trees. Tree diameter at breast height is measured. Species and condition are noted.
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Summary of proposed field methods and activities: We propose to sample aquatic insects from streams in various locations within the GSMNP. Sampling will occur with a D-frame kick net. Samples are...
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This data type contains data from field sampling or surveys of bottom dwelling marine organisms. The data provide information on species abundance, distribution and biomass; they may have been...
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The spreadsheets associated with this read me file contain data collected as a part of the lichen monitoring field work. This field work was conducted during the summer of 2012 in Gates of the...
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Hillshade of lidar-derived, bare earth digital elevation model, with 235-degree azimuth and 20-degree sun angle, 0.25m resolution, depicting earthquake effects following the August 24, 2014 South...
Search relevance: 47.48 | Views last month: 0 -
This data release includes field parameters (pH and specific conductance), major ion geochemistry (B, Ba, Br, Cl, Ca, Fe, K, Li, Mg, Mn, Na, Si, SO4, Sr), total dissolved solids, specific gravity,...
Search relevance: 47.21 | Views last month: 0 -
Hillshade of lidar-derived, bare earth digital elevation model, with 55-degree azimuth and 20-degree sun angle, 0.25m resolution, depicting earthquake effects following the August 24, 2014 South...
Search relevance: 47.18 | Views last month: 0 -
The geodatabase represents the sampling design used to meet the project's purpose. The sampling design relies upon spatially balanced GRTS sampling. Geodatabase representing the sample design for...
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Field Methods: Immature (larval) collection techniques will be limited to aquatic sampling with a standard dipper in vernal pools or a large pipette (turkey baster) in tree holes or rock pools....
Search relevance: 46.40 | Views last month: 1 -
Benthic organism were collected using sediment sampler, BT, and bottle casts from the EASTWARD and other platforms in the Georges' Bank from 10 July 1981 to 08 June 1984. Data were submitted by...
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The Minerals Management Service (MMS) program "Sediment Quality in Depositional Areas of Shelikof Strait and Outermost Cook Inlet," consisted of a two-year study whose hypotheses and objectives...
Search relevance: 45.77 | Views last month: 0 -
The Sacramento / San Joaquin River Delta (SSJRD) is contaminated with legacy mercury (Hg) from historical mining and mineral processing activities throughout the watershed, as well as from...
Search relevance: 45.74 | Views last month: 0 -
Benthic organisms data were collected using sediment sampler casts from NOAA Ship OCEANOGRAPHER in the Chukchi Sea from 06 September 1986 to 05 October 1987. Data were submitted by the University...
Search relevance: 45.56 | Views last month: 0
