Found 61 datasets matching "Number of Transects Used".
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Shapefile created by USGS. Channel transects were constructed to be used in evaluating channel widths and channel width variation. Transects were laid out at 0.1 mile intervals along the...
Search relevance: 42.07 | Views last month: 0 -
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: 40.74 | Views last month: 1 -
Available active surveillance efforts for Brown Treesnakes on the island of Saipan via nocturnal visual encounter surveys and trapping from 1999-2018 were collected and summarized into 3 csv files...
Search relevance: 32.52 | Views last month: 0 -
Hourly ambient temperature data were collected as part of an effort to empirically evaluate the Upper Mississippi River System inundation model. The goal of this sampling effort was to document...
Search relevance: 31.14 | Views last month: 0 -
This study was performed to document changes in reef structure over time (2005-2020) and space (Ft. Lauderdale to Dry Tortugas) using demographic, or colony-based, measures of colony size and...
Search relevance: 29.71 | Views last month: 2 -
2010 ME70 Workshop (PC1003, EK60). The third leg of the 2010 SEAMAP Reeffish Survey, PC 1003, was originally scheduled as an experimental multibeam sonar workshop. However, on July 12, 2010, FSV...
Search relevance: 29.68 | Views last month: 2 -
The data release presents observations of riparian vegetation, topography, sediment quality, and river corridor geomorphology in four river reaches of the Lower Virgin River extending downstream...
Search relevance: 29.14 | Views last month: 0 -
This dataset contains the locations of independent survey points acquired on the same day that images were obtained from unmanned aerial systems (UAS) flown in the Cape Cod National Seashore. The...
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This dataset provides field tagging and recapture information used to examine the movement patterns of Arkansas River Shiner Notropis girardi and Emerald Shiner Notropis atherinoides. Fish were...
Search relevance: 29.07 | Views last month: 0 -
The file contains ocular percent cover estimates for eight plant functional types occurring in lake-margin wetland plant communities in the Yukon River floodplain within the Yukon Flats National...
Search relevance: 28.61 | Views last month: 0 -
Two .csv files: Metadata and Master Data. The Metadata describes column variables for the Master Data file that contains all of the information used in the analyses. This project encompasses two...
Search relevance: 28.47 | Views last month: 1 -
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: 28.47 | Views last month: 1 -
The Male Annihilation Technique (also termed the Male Attraction Technique; “MAT”) is often used to eradicate pestiferous tephritid fruit flies, such as Bactrocera dorsalis (Hendel). MAT involves...
Search relevance: 28.02 | Views last month: 0 -
Through the North American Bat Monitoring Program, Bat Conservation International and U.S. Geological Survey (USGS) collaborated with the U.S. Fish and Wildlife Service to provided technical and...
Search relevance: 27.28 | Views last month: 2 -
Agriculture crops in the Imperial Valley of California provide valuable habitat for many resident and migratory birds and are a very important component of the Salton Sea Ecosystem (Patten et. al....
Search relevance: 26.92 | Views last month: 0 -
developing effective habitat conservation and management strategies. The relationship between available habitat and waterfowl numbers obtained from aerial survey transects is not well studied. To...
Search relevance: 26.66 | Views last month: 3 -
This portion of the USGS data release presents eelgrass distributions derived from towed underwater video surveys of the Nisqually River delta, Washington in 2014 (USGS Field Activity Number...
Search relevance: 26.37 | Views last month: 0 -
To ensure comparable spatial and temporal coverage with similar historic datasets, we flew 32 east-west-oriented uniform transects (spaced at 15' latitude [27.8-km] intervals) when possible to the...
Search relevance: 25.95 | Views last month: 2 -
Collected during the biennial Alaska Fisheries Science Center's (AFSC) Gulf of Alaska (GOA) bottom trawl survey, this image data set was used for deep sea coral and sponge identification and...
Search relevance: 25.83 | Views last month: 0 -
This portion of the USGS data release presents eelgrass distributions derived from towed underwater video surveys of the Nisqually River delta, Washington in 2017 (USGS Field Activity Number...
Search relevance: 25.79 | Views last month: 0
