Found 2625 datasets matching "survey methods".
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The National Water-Quality Assessment (NAWQA) Program and National Stream Quality Accounting Network (NASQAN) are U.S. Geological Survey (USGS) monitoring programs that measure pesticide...
Search relevance: 98.97 | Views last month: 0 -
Although PMN imputation as currently implemented has a number of advantages, including the ability to use a large number of similar variables to determine the imputed value and to provide...
Search relevance: 92.28 | Views last month: 0 -
The entire data set of behavioral response scores and covariates described in the following publication (attached as Supplementary Data Table 1): Krause, D.J., J.T. Hinke, , M.E. Goebel, W.L....
Search relevance: 86.12 | Views last month: 0 -
While small unmanned aerial systems (UAS) present a unique opportunity to survey avian populations while limiting disturbance, relatively little is known about how this method compares with more...
Search relevance: 83.13 | Views last month: 0 -
The purpose of this report is to guide analysts interested in fitting regression models using data from the National Survey on Drug Use and Health (NSDUH) by providing them with methods for...
Search relevance: 80.95 | Views last month: 0 -
We investigated methods to estimate the number of nests of waterbirds at a large, mixed-species colony at Chase Lake National Wildlife Refuge in south-central North Dakota in 2012 and 2013. The...
Search relevance: 72.94 | Views last month: 2 -
Data includes results collected in the Mohave Desert during 2016 using three survey methods (acoustic recording units, camera traps, and call-count surveys) to detect gamebirds, primarily Gambel's...
Search relevance: 70.76 | Views last month: 0 -
The 2014 acoustic-trawl method (ATM) project aboard Bell M. Shimada represents a joint effort between the SWFSC and the NWFSC in investigating elements of the California Current Ecosystem (CCE)....
Search relevance: 63.36 | Views last month: 0 -
The U.S. National Marine Fisheries Service (NMFS) is required to prepare an annual Stock Assessment Report (SAR) for each marine mammal stock to update abundance, stock structure, maximum net...
Search relevance: 62.19 | Views last month: 0 -
This report summarizes the data collection and analytic methods and results for the 2013 Dress Rehearsal (DR) for the National Survey on Drug Use and Health (NSDUH). The 2013 DR tested revisions...
Search relevance: 57.26 | Views last month: 1 -
The U.S. Geological Survey (USGS), in cooperation with the University of New Orleans (UNO) and the Louisiana Department of Natural Resources (LDNR), conducted a high-resolution, single-beam...
Search relevance: 52.26 | Views last month: 0 -
The proposed work develop baseline information on fish and benthic communities within the Flower Garden Banks National Marine Sanctuary (FGBNMS). Surveys will employ diving, technical diving, ROV,...
Search relevance: 43.06 | Views last month: 0 -
As part of the Gulf of Mexico Marine Assessment Program for Protected Species (GoMMAPPS), the Southeast Fisheries Science Center (SEFSC) conducted shipboard surveys of the U.S. oceanic waters of...
Search relevance: 38.26 | Views last month: 0 -
The purpose of the Tribal Youth Victimization Study (TYVS) was to develop and test survey research methods to assess American Indian (AI) and Alaska Native (AN) youth exposure to violence and...
Search relevance: 34.40 | Views last month: 0 -
As part of the Gulf of Mexico Marine Assessment Program for Protected Species (GOMMAPPS), the NOAA Southeast Fisheries Science Center (SEFSC) and the U.S. Fish and Wildlife Service (FWS) conducted...
Search relevance: 34.38 | Views last month: 0 -
This study was conducted in a relatively small area of Georges Bank where an earlier Georges Bank pilot flatfish survey indicated the highest abundance of yellowtail flounder. Side-by-side towing...
Search relevance: 34.12 | Views last month: 0 -
Accurate and precise stock assessments are predicated on accurate and precise estimates of life history parameters, abundance, and catch across the range of the stock. NOAA Fisheries is...
Search relevance: 33.82 | Views last month: 0 -
As part of the Gulf of Mexico Marine Assessment Program for Protected Species (GoMMAPPS), the Southeast Fisheries Science Center (SEFSC) conducted aerial surveys of the U.S. continental shelf...
Search relevance: 33.26 | Views last month: 0 -
As part of the Vessel Surveys for Abundance and Distribution of Marine Mammals and Seabirds (VSAD) project, the Southeast Fisheries Science Center (SEFSC) conducted a shipboard survey of the U.S....
Search relevance: 32.83 | Views last month: 0 -
As part of the Vessel Surveys for Abundance and Distribution of Marine Mammals and Seabirds (VSAD) project, the Southeast Fisheries Science Center (SEFSC) conducted a shipboard survey of the U.S....
Search relevance: 32.66 | Views last month: 0
