Found 31 datasets matching "Nekton abundance".
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This dataset consists of trawl and epibenthic sampling in turtlegrass-dominated seagrass beds of the northern Gulf of America, including Lower Laguna Madre, TX; Coastal Bend, TX; Chandeleur...
Search relevance: 134.71 | Views last month: 0 -
This dataset contains abundance, mass, length, sex and species composition of the on-marsh nekton community in restored (LHA, LHB) and natural (LHC, WPH1, WPH2, PS7) marshes at various distances...
Search relevance: 64.00 | Views last month: 0 -
Estuaries are important in supporting much of the fishery production in the Gulf of Mexico, but this support appears to vary widely among different estuarine systems. The main objective of this...
Search relevance: 53.69 | Views last month: 0 -
We compared nekton use of prominent habitat types within a lagoonal system of the northeastern Gulf of Mexico (GoM). These habitat types were defined by combinations of structure (cover type) and...
Search relevance: 52.47 | Views last month: 1 -
Objectives: With the overall goal of surveying and describing the biodiversity of the bathypelagic fauna near the Mid-Atlantic Ridge, a team of biological oceanographers and taxonomists will...
Search relevance: 43.70 | Views last month: 0 -
The acoustic trawl database for Frederick Sounds echo-trawl survey was conducted from 2001 to 2004. The surveys were conducted throughout most of the southern part of Stephens Passage and...
Search relevance: 41.80 | Views last month: 2 -
The acoustic trawl database for Lynn Canals echo-trawl survey was conducted from 2001 to 2004 throughout southern Lynn Canal in southeast Alaska. Acoustic surveys were conducted one day per month...
Search relevance: 39.79 | Views last month: 0 -
This dataset is comprised of eight files related to salt marsh monitoring data or measures of of human disturbance (i.e. human impacts in terms of physical, chemical, and land-use stressors)...
Search relevance: 39.79 | Views last month: 0 -
This layer is intended to represent the geographic extent of NOAA Fisheries’ Northern California Current Ecosystem Survey transects. The Northern California Current Ecosystem Surveys started in...
Search relevance: 38.56 | Views last month: 1 -
FY20 will mark the 23nd year of sampling, making the Juvenile Salmon and Ocean Ecosystem Survey (JSOES) the longest running salmon survey on the west coast. JSOES has clearly demonstrated...
Search relevance: 38.56 | Views last month: 0 -
The acoustic trawl database for Lynn Canals echo-trawl survey was conducted from 2001 to 2004 throughout southern Lynn Canal in southeast Alaska. Acoustic surveys were conducted one day per month...
Search relevance: 38.03 | Views last month: 2 -
This layer is intended to represent the geographic extent of NOAA Fisheries’ Northern California Current Ecosystem Survey stations. The Northern California Current Ecosystem Surveys started in...
Search relevance: 37.56 | Views last month: 0 -
We sampled experimental research areas in the Barataria Basin of Louisiana during March and May, 1995, to examine the effects of structural marsh management on habitat use by small nekton (100 mm...
Search relevance: 27.98 | Views last month: 2 -
Study compared densities of nekton, benthos, and seagrass among newly deposited dredged sediments and nearby and distant natural seagrass sites over a three year period. Recovery of seagrass and...
Search relevance: 27.64 | Views last month: 0 -
Terracing uses existing bottom sediments to form terraces or ridges at marsh elevation and the intertidal zone is planted with marsh vegetation. This study examined the habitat value of terracing...
Search relevance: 27.17 | Views last month: 1 -
Samples were collected from October 15, 1985 through June 12, 1987 in emergent marsh and non-vegetated habitats throughout the Lavaca Bay system to characterize usage of saline coastal and...
Search relevance: 26.16 | Views last month: 1 -
The effect of salinity on utilization of shallow-water nursery habitats by aquatic fauna was assessed in San Antonio Bay, Texas. Overall, 272 samples were collected in a variety of marsh,...
Search relevance: 25.66 | Views last month: 2 -
The Calcasieu Ship Channel provides an avenue for the rapid movement of high-salinity water into the East Mud Lake project area of southern Louisiana resulting in plant death and marsh loss....
Search relevance: 25.46 | Views last month: 1 -
Densities of nekton were measured in three created salt marshes to examine habitat development rate. All three marshes were created from dredged material from the Gulf Intracoastal Waterway....
Search relevance: 25.09 | Views last month: 1 -
Measured fine-scale distributions of nekton on the vegetated marsh surface using drop samplers and utilized these patterns to estimate population size. Natant decapod crustaceans were most...
Search relevance: 25.05 | Views last month: 1