Found 60 datasets matching filters.
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Multibeam sonar data collected with an EchoBoat 160 (Seafloor Systems, Inc.) autonomous surface vessel (ASV) equipped with an iWBMSe multibeam sonar (Norbit). Data collected and processed by NPS...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-03-11 -
This data release includes 4 child items with geospatial datasets that characterize the distribution of eelgrass (Zostera marina) and seaweeds in waters of southwestern Alaska and Baja California,...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-03-03 -
These data are in seven tables relating to surveys of eelgrass (Zostera marina) and widgeongrass (Ruppia maritima) beds in embayments of the north Pacific coast of Baja California, Mexico. The...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
As part of the Northeast Coastal and Barrier Network's Estuarine Nutrient Enrichment Monitoring program, Network staff and cooperators continued to monitor seagrass cover and health at several...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-01-25 -
As part of the Northeast Coastal and Barrier Network's Estuarine Nutrient Enrichment Monitoring program, Network staff and cooperators continued to monitor seagrass cover and health at several...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-01-25 -
This data package includes 40 geospatial rasters (maps) depicting various metrics about eelgrass (Zostera marina) coverage at Izembek Lagoon, Alaska, during 2016 and 2020. Two maps were produced...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Provided here are three vector geospatial datasets that characterize the distribution of (1) eelgrass (Zostera marina), (2) salt marshes, and (3) mangroves in three bays along the west coast of...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Sediment cores taken from 5 eelgrass meadows in Massachusetts. Cores analyzed for carbon content. Citation information for this dataset can be found in Data.gov's References section.
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-04-21 -
As part of the Northeast Coastal and Barrier Network's Estuarine Nutrient Enrichment Monitoring program, Network staff and cooperators continued to monitor seagrass cover and health at several...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-01-25 -
These data are part of the Gulf Watch Alaska (GWA) long-term monitoring program, nearshore monitoring component. The dataset has one comma separated values (.csv) table with estimates of eelgrass...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Eelgrass Beds 2002 Set: Field Verification of Eelgrass beds, located in the Long Island Sound, Eastern shore of Connecticut from Clinton Harbor to the Rhode Island State border, Fishers Island...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-08-08 -
Eelgrass Beds 2002 Set: Field Verification of Eelgrass beds, located in the Long Island Sound, Eastern shore of Connecticut from Clinton Harbor to the Rhode Island State border, Fishers Island...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-08-08 -
Eelgrass Beds 2012 Polygon : This data layer was created by the Conservation Management Institute, Virginia Tech University for the USFWS National Wetlands Inventory, Region 5. The project area...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-08-08 -
Eelgrass Beds 2002 Set: Field Verification of Eelgrass beds, located in the Long Island Sound, Eastern shore of Connecticut from Clinton Harbor to the Rhode Island State border, Fishers Island...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-08-08 -
This orange layer shows a 250-meter turbidity buffer of the blue 45-meter growth buffer (blue layer called "SF Bay Eelgrass 45m Buffer") adjacent to the maximum extent eelgrass survey in the San...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-07-29 -
This data package is comprised of nine tables relating to surveys of eelgrass beds in Izembek and Kinzarof Lagoons, Izembek National Wildlife Refuge, Alaska (2007-2025). The tables provide...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-24 -
These data are related to surveys of eelgrass beds in Norma Bay, Izembek Lagoon, Alaska. The table provides eelgrass shoot lengths and density measurements from sampling in September 1987.
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
These data are in seven tables relating to surveys of eelgrass beds in Duchikthluk and Shoal Bays of Nunivak Island, Alaska. The tables provide environmental conditions, eelgrass abundance,...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Eelgrass Beds 93-95 Set: Eelgrass Sample Points is a 1:24,000-scale, point feature-based layer that depicts the locations where eelgrass (Zostera marina) was either observed or where a location...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-08-08 -
These data are benthic study GIS shapefiles (.shp, .shx, .prj) with associated .dbf attribute tables and specific Federal Geographic Data Committee metadata. A generalized browse graphic was...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-04-12
