Found 2462 datasets matching "stratum".
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Stratum boundaries from 2000 to present for the Waterfowl Breeding Population and Habitat Survey. This data view presents polygons which represent the stratum boundaries for the survey.
Search relevance: 135.22 | Views last month: 2 -
Stratum boundaries shapefile for the Central and Western Canadian Arctic Aerial Breeding Waterfowl Survey. Also included is a shapefile of the survey transects and a data table with the transect...
Search relevance: 95.44 | Views last month: 0 -
Annual total indicated birds per square mile by survey stratum and species or species group, uncorrected for detection bias, are provided for the entire survey area, from 2000 to present. This...
Search relevance: 93.76 | Views last month: 0 -
The purpose of the Superior National Forest (SNF) study was to improve our understanding of the relationship between remotely sensed observations and important biophysical parameters in the boreal...
Search relevance: 64.44 | Views last month: 0 -
The species or species group Traditional Survey Area stratum estimates from the Waterfowl Breeding Population and Habitat Survey for 1955 to present. There are no estimates for 2020-21. Estimates...
Search relevance: 61.25 | Views last month: 3 -
Background Photodynamic therapy (PDT) using 5-aminolevulinic acid (5-ALA) is a skin cancer therapy that still has limitations due to the low penetration of this drug into the skin. We...
Search relevance: 57.76 | Views last month: 0 -
The Visibility Correction Factors (VCFs) from 1955 to present for the Traditional Survey Area of the Waterfowl Breeding Population and Habitat Survey. This data view presents the VCF applied for a...
Search relevance: 47.81 | Views last month: 0 -
The geolocated counts for the Waterfowl Breeding Population and Habitat Survey and associated segment effort information from 2000 to present. The survey was not conducted in 2020-21 due to the...
Search relevance: 33.27 | Views last month: 0 -
The segment counts by social group and species or species group for the Waterfowl Breeding Population and Habitat Survey and associated segment effort information. Three data files are included...
Search relevance: 30.88 | Views last month: 0 -
The purpose of this USGS data release is to publish NC SELDM streamflow statistics and summary statistics of physical and chemical data in support of the information provided in the...
Search relevance: 25.17 | Views last month: 1 -
Data on distance learning and supplemental feeding programs were collected from a stratified sample of 600 school districts. School districts were divided into quartiles based on the percentage of...
Search relevance: 23.99 | Views last month: 0 -
The 2012 Eastern Bering Sea Upper Continental Slope survey was designed to sample the entire upper slope region from 200-1200 meters using a stratified random design. The goal was to distribute...
Search relevance: 23.57 | Views last month: 0 -
This data set contains species, fish counts and freq of occurrence, station data, transect lengths and area, habitat type, and depth stratum for ROV video samples and for hook line and spear...
Search relevance: 22.76 | Views last month: 0 -
Ichthyoplankton sampling was conducted aboard the NOAA vessel Townsend Cromwell in 9-29 July 1984 and 4-10 February 1985. Collectors included George Boehlert, James Uchiyama, Robert Humphreys,...
Search relevance: 21.56 | Views last month: 0 -
Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts....
Search relevance: 21.29 | Views last month: 2 -
Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts....
Search relevance: 21.29 | Views last month: 2 -
Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts....
Search relevance: 21.29 | Views last month: 1 -
Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts....
Search relevance: 21.29 | Views last month: 1 -
Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection, and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts....
Search relevance: 21.29 | Views last month: 1 -
Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts....
Search relevance: 21.29 | Views last month: 1
