This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Benthic data were aggregated from multiple sources to create a baywide record of...

This map service represents aquatic vascular vegetation beds dominated by submerged, rooted, vascular species or submerged or rooted floating freshwater tidal vascular...

Active Save Our Streams (SOS) sample sites within the Upper Nolichucky River watershed.

Water quality survey project area boundaries (watersheds) for the Southern Appalachian Volunteer Environmental Monitoring (SAVEM) program.

These data are benthic study GIS shapefiles (.shp, .shx, .prj) with associated .dbf attribute tables and specific Federal Geographic Data Committee metadata. A generalized...

This dataset consists of a distribution map of the presence and location of seagrasses in the coastal waters of the United States. Seagrasses are aquatic vascular vegetation...

The dataset details macrofaunal abundance across 6 intertidal sites in the winter and summer of 2013. The data provide a quantitative measure of the invertebrate species present...

The dataset details individual species bioturbation potential (BPi) across 6 intertidal sites in the winter and summer of 2013. The data provide an index of bioturbation...

The dataset details larger mobile fish and macrofaunal abundance across six intertidal sites in the winter and summer of 2013, sampled using fyke nets. The data provide a...

The dataset details macrofaunal biomass across 6 intertidal sites in the winter and summer of 2013. The data provide a quantitative measure of the biomass of individual...

The dataset details particle size of sediments across 6 intertidal sites in the winter and summer of 2013. The data provide a quantitative measure of the sediment particle size...

The dataset details organic carbon content of sediments across 6 intertidal sites in the winter and summer of 2013. The data provide a quantitative measure of the organic carbon...

The dataset details total abundance (TA), total biomass (TB), species richness (SR) and evenness (J) [all based on abundance and biomass] and community bioturbation potential...

The dataset details population bioturbation potential (BPp) across 6 intertidal sites in the winter and summer of 2013. The data provide an index of bioturbation potential of...

Benthos is the flora and fauna found on the bottom, or in the bottom sediments, in the marine environment. Data geographic coverage includes Ireland coastline; Irish Sea,...