Found 110 datasets matching "Sampling variation".
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These data were compiled to investigate the demographic and phylogeographic of Carex specuicola. Objectives of our study were to understand the demographic and dispersal history of Carex...
Search relevance: 66.76 | Views last month: 0 -
This dataset provides salinity measurements collected from water bodies along 17 east-west transects in along the lower Kashunuk River, Yukon-Kuskokwim Delta National Wildlife Refuge, 25 June - 30...
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These data were compiled for an outreach article published in the Boatman's Quarterly Review, which is a magazine published by Grand Canyon River Guides Association. The objectives of our study...
Search relevance: 60.45 | Views last month: 1 -
These data were analyzed for the publication 'Accounting for sampling patterns reverses the relative importance of trade and climate for the global sharing of exotic plants': Aim: Exotic species’...
Search relevance: 54.75 | Views last month: 0 -
The Beaufort Bridgenet Ichthyoplankton Sampling Program (BBISP) at the NOAA Beaufort facility is the longest consecutive ichthyoplankton ingress sampling program along the U.S. east coast. The...
Search relevance: 44.58 | Views last month: 1 -
Sampling juvenile salmon and associated fishes in open waters of the lower Columbia River estuary. Field work includes bi-weekly sampling during the spring outmigration (Apr-June), and monthly...
Search relevance: 43.18 | Views last month: 1 -
In stock assessment models, catchability is the link between an index of relative abundance from a fishery-independent survey and the modeled population size. For bottom trawl surveys that...
Search relevance: 42.28 | Views last month: 0 -
These brine samples are collected from the Soda Geyser (a thermal feature, temperature ~30 C) in Soda Springs, Idaho. These samples also represent the overthrust brines typical of oil and gas...
Search relevance: 41.23 | Views last month: 0 -
These data were compiled to investigate the evolutionary history of Hilaria jamesii, Hilaria mutica, and Hilaria rigida. The data release consists of two tab delimited text files that may be used...
Search relevance: 40.92 | Views last month: 0 -
The gridded Surface Elevation product is derived from Airborne Topographic Mapper (ATM) lidar elevation data acquired during annual, low-altitude NASA Operation IceBridge airborne surveys over...
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Data on diurnal variation in wetland methane flux were collected to 1) improve understanding of short-term, mechanistic drivers of methane flux, and 2) inform sampling protocols to achieve...
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This data compares spatial autocovariance models used in the modeling and prediction of specific conductivity over 8 sampling periods in an Eastern Kentucky watershed. This dataset is associated...
Search relevance: 40.51 | Views last month: 0 -
This data set contains water quality data collected in an area important to shellfish aquaculture. The data collected are parameters such as fecal coliforms (fc), nutrients, and stable isotope...
Search relevance: 40.16 | Views last month: 0 -
Field sampling occurred at locations within Ten Thousand Islands National Wildlife Refuge on three transects along the natural salinity gradient of increasing salinity to the coastal south. We...
Search relevance: 39.49 | Views last month: 0 -
This data set reports the measurement of stable carbon, nitrogen, and oxygen isotope ratios in organic material (plant, litter and soil samples) in forest canopy profiles and pasture (grasses and...
Search relevance: 39.15 | Views last month: 0 -
The surface roughness is derived from Airborne Topographic Mapper (ATM) lidar elevation data acquired during annual, low-altitude NASA Operation IceBridge airborne surveys over Arctic sea ice...
Search relevance: 39.10 | Views last month: 0 -
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
Search relevance: 37.99 | Views last month: 0 -
This dataset contains all the raw data as described in the accompanying published manuscript. The data is organized by type (water quality, culture data, statistical data, and qPCR data) by...
Search relevance: 37.89 | Views last month: 0 -
These data were compiled to improve our understanding of bat foraging along the Colorado River in Grand Canyon. Objectives of our study were to determine whether bat activity was influenced...
Search relevance: 37.67 | Views last month: 0 -
These data were compiled to investigate the demographic, phylogeographic, and adaptation history of Hilaria jamesii. The data release consists of three tab delimited text files that may be used to...
Search relevance: 36.90 | Views last month: 0