Found 64 datasets matching "Assemblage structure".
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Reef fish assemblage structure was assessed in 20062007 (recent period) in Biscayne National Park, Florida, USA , and compared with data collected from 1977 to 1981 (historical period) from the...
Search relevance: 49.78 | Views last month: 4 -
We examined the effects of a hydrologically restrictive transportation corridor on the nursery use of various habitats in the Mobile-Tensaw River delta (MTD). We compared nekton assemblage...
Search relevance: 44.33 | Views last month: 0 -
We sampled vegetation and breeding birds in Upper Mississippi River floodplain forest edge and interior areas to (1) measure Phalaris cover and (2) evaluate if the breeding bird assemblage...
Search relevance: 40.66 | Views last month: 0 -
The Hudson River, New York, was contaminated with polychlorinated biphenyls (PCBs) from two General Electric plants over a period of ~30 years and PCBs are still present in sediment and biota...
Search relevance: 37.86 | Views last month: 0 -
These data represent an assessment of Ichthyofaunal community structure in selected streams located in Great Smoky Mountains National Park (GRSM). Sites are sampled on a rotational basis occurring...
Search relevance: 35.33 | Views last month: 0 -
These data represent an assessment of Ichthyofaunal community structure in selected streams located in Great Smoky Mountains National Park (GRSM). Sites are sampled on a rotational basis once...
Search relevance: 35.24 | Views last month: 0 -
The Benthic Marine Communities Monitoring Protocol is implemented in four parks in the Pacific and addresses two monitoring questions: What are the changes over time in the composition (e.g.,...
Search relevance: 34.77 | Views last month: 0 -
Recent investigations of demersal fish communities in deep (less than 50 m) rugged habitats have considerably increased our knowledge of the factors that influence the assemblage structure of...
Search relevance: 34.55 | Views last month: 0 -
These data represent an assessment of Ichthyofaunal community structure in selected streams located in Great Smoky Mountains National Park (GRSM). Sites are sampled on a rotational basis once...
Search relevance: 34.46 | Views last month: 0 -
Periphyton is a complex community of detritus, bacteria, fungi, and algae that grows attached to submerged substrates. Assemblage structure data for algae and cyanobacteria from periphyton samples...
Search relevance: 34.25 | Views last month: 0 -
This dataset reports full-spectrum (350-2500 nm) reflectance measurements of diverse plant communities at the plot-level and individual plant species at the leaf-level, at multiple sites across...
Search relevance: 34.01 | Views last month: 0 -
These data represent an assessment of Ichthyofaunal community structure in selected streams located in Great Smoky Mountains National Park (GRSM). Sites are sampled on a rotational basis occurring...
Search relevance: 31.98 | Views last month: 5 -
Supplementary Data sheet 1.pdf is an image voucher flora of common soft-bodied algae from nearshore Lake Tahoe. Supplementary Data sheet 2.pdf is an image voucher flora of diatoms. Supplementary...
Search relevance: 31.37 | Views last month: 2 -
This is a point file of invertebrate site clusters calculated from benthic trawls completed by the Southern California Coastal Water Research Project (SCCWRP). Data from 426 fisheries independent...
Search relevance: 31.23 | Views last month: 0 -
This is the data release for gillnet data from a 2016-18 USGS Tidal Wetlands Study and a 2010-11 Sacramento Splittail Study targeting fish in the upper San Francisco Estuary and Sacramento-San...
Search relevance: 28.64 | Views last month: 0 -
Data for this project resides in the West Coast Groundfish Bottom Trawl Survey Database. Deep-sea corals are often components of trawling bycatch, though their brittle skeleton and slow growth...
Search relevance: 27.89 | Views last month: 0 -
This part of DS 781 presents data for the habitat map of the Offshore of Point Conception Map Area, California. The vector data file is included in "Habitat_OffshorePointConception.zip," which is...
Search relevance: 27.57 | Views last month: 1 -
Several parameters were used to assess coral bleaching in the Florida Keys as part of NOAA’s Coral Reef Conservation Program (CRCP). The data described in this package are light, seawater pH, and...
Search relevance: 26.39 | Views last month: 0 -
This part of DS 781 presents data for the habitat map of the Offshore of Gaviota Map Area, California. The vector data file is included in "Habitat_OffshoreGaviota.zip," which is accessible from...
Search relevance: 26.33 | Views last month: 0 -
Coastal shark community structure was quantified across 10 geographic areas in the northeastern Gulf of Mexico using fishery-independent gillnet data from 2003-2011. A total of 3,205 sets were...
Search relevance: 25.17 | Views last month: 0
