Found 150 datasets matching "core methods".
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Transect-based monitoring has long been a valuable tool in ecosystem monitoring. These transects are often used to measure multiple ecosystem attributes. The line-point intercept (LPI), vegetation...
Search relevance: 70.32 | Views last month: 1 -
The Landscape Data Commons is an inter-agency monitoring data repository and portal, led by the USDA-ARS at the Jornada Experimental Range, that connects standardized monitoring data to analysis...
Search relevance: 59.96 | Views last month: 0 -
The USGS core archive (Reich and others, 2009; https://olga.er.usgs.gov/coreviewer/) houses an extensive collection of coral-reef cores that USGS researchers have collected from throughout the...
Search relevance: 42.69 | Views last month: 0 -
This document provides a detailed summary of the active Child Welfare Waiver Demonstration projects, including their core interventions, key outcomes, and methods to measure cost...
Search relevance: 42.03 | Views last month: 2 -
This dataset describes the quantity and morphology of microplastics in water, surficial sediment, sediment core, fish, and shellfish samples from Lake Mead National Recreation Area...
Search relevance: 41.39 | Views last month: 0 -
In December 2021, four sediment push cores (core names appended with 'M' for marsh push core) and peat augers (core names appended with 'R' for Russian peat auger) were collected from the marshes...
Search relevance: 40.96 | Views last month: 1 -
In 2020, the U.S. Geological Survey (USGS), in cooperation with the U.S. Department of Energy (DOE) for Naval Reactors Laboratory Field Office or Naval Reactors Facility (NRF), drilled and...
Search relevance: 40.67 | Views last month: 1 -
Background Because both public health surveillance and action are crucial, the authors initiated meetings at regional and national levels to assess and reform surveillance and action...
Search relevance: 39.27 | Views last month: 0 -
This dataset contains additional "small" habitat cores that had a minimum size of 1 female marten home range (300ha), but were too small to meet the minimum size threshold of 5 female home ranges...
Search relevance: 38.75 | Views last month: 0 -
In 2019, the magnesium-to-calcium (Mg/Ca) ratios were measured in the tests of planktic foraminiferal species, Globigerinoides ruber (white variety), in a subset of samples from Integrated Ocean...
Search relevance: 38.52 | Views last month: 0 -
During 2017 and 2018, the U.S. Geological Survey (USGS) Idaho National Laboratory Project Office, in cooperation with the U.S. Department of Energy (DOE), drilled and constructed borehole USGS 145...
Search relevance: 38.23 | Views last month: 2 -
This dataset contains additional "small" habitat cores that had a minimum size of 1 female marten home range (300ha), but were too small to meet the minimum size threshold of 5 female home ranges...
Search relevance: 37.85 | Views last month: 0 -
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...
Search relevance: 37.68 | Views last month: 0 -
This report summarizes the data collection and analytic methods and results for the 2012 Questionnaire Field Test (QFT) for the National Survey on Drug Use and Health (NSDUH). The 2012 QFT is...
Search relevance: 37.50 | Views last month: 0 -
Cores from living coral colonies were collected from Dry Tortugas National Park, Florida, to obtain skeletal records of past coral growth and allow geochemical reconstruction of environmental...
Search relevance: 37.35 | Views last month: 0 -
Species indicator data from AIM Terrestrial datasets TerrADat and LMF. AIM Terrestrial includes monitoring data collected nationally to understand the status, condition, and trend of resources on...
Search relevance: 37.28 | Views last month: 0 -
In 2016, the U.S. Geological Survey (USGS), in cooperation with the U.S. Department of Energy (DOE), drilled and constructed borehole USGS 144 (433021112552501) for stratigraphic framework...
Search relevance: 36.05 | Views last month: 0 -
This raster dataset of Core Mapper Moving Window Averages is an intermediary modeling product that was produced by the Core Mapper tool (Shirk and McRae 2013) in the process of developing habitat...
Search relevance: 35.31 | Views last month: 1 -
This data release provides a summary of the absolute percent composition of all recovered material and relative percent composition of coral taxa in the Holocene-aged intervals of 61 coral-reef...
Search relevance: 34.81 | Views last month: 0 -
Holocene-aged coral samples from the south Florida region were extensively characterized to create a new database of verified sea-level data. The samples were originally collected using coral-reef...
Search relevance: 34.81 | Views last month: 0
