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Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

41 datasets found
  • Federal

    Recovery of Queen Conch in the U. S. Virgin Islands

    National Oceanic and Atmospheric Administration, Department of Commerce —

    The queen conch is an important cultural component and an extremely valuable coral reef fishery resource throughout the Caribbean, historically second only to the...
  • Federal

    Pelican Spit 1988-1997

    National Oceanic and Atmospheric Administration, Department of Commerce —

    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...
  • Federal

    Myrtle Grove 2002

    National Oceanic and Atmospheric Administration, Department of Commerce —

    We examined the distribution of nekton across the marsh landscape using a 1-m2 drop sampler to compare nekton densities across three different salinity zones...
  • Federal

    Hydrocarbon Study 1995-1996

    National Oceanic and Atmospheric Administration, Department of Commerce —

    During September 1995 and May 1996, a total of 100 drop samples were taken in Upper Galveston Bay to assess potential oil spill damage to salt marsh habitats and...
  • Federal

    Cages Study 1981-2014

    National Oceanic and Atmospheric Administration, Department of Commerce —

    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....
  • Federal

    Laguna Madre System 1995-1998

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Study compared densities of nekton, benthos, and seagrass among newly deposited dredged sediments and nearby and distant natural seagrass sites over a three year...
  • Federal

    Corpus Christi-East Matagorda Bay 1986

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Patterns of habitat utilization were compared among transplanted and natural Spartina alterniflora marshes in the Halls Lake area of Chocolate Bay in the Galveston...
  • Federal

    Barataria Bay 2005-2006

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Nekton in the northern Gulf of Mexico often depend on marsh habitat and estuarine nursery areas during their life history, but patterns of habitat use and the...
  • Federal

    Vallisneria 2003-2004

    National Oceanic and Atmospheric Administration, Department of Commerce —

    We compared nekton use of Vallisneria americana Michx. (submerged aquatic vegetation, SAV) with marsh shoreline vegetation and subtidal nonvegetated bottom (SNB)...
  • Federal

    Caernarvon 2001

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Sampled marshes and ponds along two transects within the intermediate and brackish marsh zones of Breton Sound, Louisiana, from May 7-11, 2001. Sampling followed...
  • Federal

    Corpus Christi EFH Trawling Effects 2001-2002

    National Oceanic and Atmospheric Administration, Department of Commerce —

    We compared sediments and benthos of two adjacent zones of the middle Texas coast, one of which was closed to shrimp trawling for 7 months. Findings indicated that...
  • Federal

    Simulating environmental effects on brown shrimp production in the northern Gulf of Mexico

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Brown shrimp (Farfantepenaeus aztecus) are a commercially important fishery species of the northern Gulf of Mexico. Young shrimp settle in estuarine salt marsh...
  • Federal

    Salt marsh construction costs and shrimp production in Galveston Bay and Gulf of Mexico from 1999-01-01 to 2005-01-01 (NCEI Accession 0161218)

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Continuing wetland loss in Galveston Bay, Texas (USA) has led to the development of various salt marsh restoration projects. These constructed wetlands often attempt...
  • Federal

    CRCP Fish assemblages of western and southwestern Puerto Rico 2004-2009

    National Oceanic and Atmospheric Administration, Department of Commerce —

    This data set is derived from complementary projects operated in western and southwestern Puerto Rico. The research was designed 1) to compare the prevalence and...
  • Federal

    Burrowing behavior of penaeid shrimps

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Brown shrimp, Farfantepenaeus aztecus, and white shrimp, Litopenaeus setiferus, were held were held under natural light conditions before experiments. Experiments...
  • Federal

    Chocolate Bay/Halls Lake 1987-1988

    National Oceanic and Atmospheric Administration, Department of Commerce —

    During May 1987, and May-June and September 1988, a total of 80 inner and outer marsh samples were collected in the Alligator Point salt marsh of Chocolate Bay within...
  • Federal

    EPA Seagrass Restoration 1994-1995

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Study compared nekton densities and community composition in a natural mixed seagrass bed dominated by Halodule wrightii (shoalgrass) with those found in three...
  • Federal

    Lavaca Bay 1985-1987

    National Oceanic and Atmospheric Administration, Department of Commerce —

    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...
  • Federal

    EPA GOMEX Wild Goose Lagoon 2006

    National Oceanic and Atmospheric Administration, Department of Commerce —

    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...
  • Federal

    Oyster Reef Projects 2000-2001

    National Oceanic and Atmospheric Administration, Department of Commerce —

    We used a quantitative sampling device to compare nekton use among high-relief live oyster reef, vegetated marsh edge Spartina alterniflora, and nonvegetated bottom...
41 datasets found

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