Found 33 datasets matching "biotic integrity".
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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: 133.01 | Views last month: 5 -
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: 132.51 | 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: 128.87 | Views last month: 0 -
This data has the benthic index of biotic integrity for King County, Washington and also includes the index of watershed integrity and index of catchment integrity. This dataset is associated...
Search relevance: 113.92 | Views last month: 1 -
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: 107.32 | Views last month: 0 -
Estimating the value of changes in water quality requires the definition of biophysical features that link changes in ecosystems to changes in social systems. Those linking features must be...
Search relevance: 102.77 | Views last month: 1 -
This dataset includes the data that was used for the tidal portion of the joint pilot fish habitat assessment. Additional data for non-tidal waters is being archived by USGS in ScienceBase. This...
Search relevance: 60.67 | Views last month: 0 -
The Stream Conditions of Chester County Biological Monitoring Network was established by the U.S. Geological Survey and the Chester County Water Resources Authority in 1969....
Search relevance: 56.83 | Views last month: 0 -
This data release links habitat assessment sites to both the NHDPlus Version 2 and NHDPlus High Resolution Region 02 networks using the hydrolink methodology. Linked habitat sites are those...
Search relevance: 51.58 | Views last month: 0 -
Throughout the world, freshwater ecosystems are considered to be among the most vulnerable systems. In the isolated Pacific islands, there are a relatively small number of native freshwater...
Search relevance: 50.81 | Views last month: 5 -
This data release links benthic macroinvertebrate sites to both the NHDPlus Version 2 and NHDPlus High Resolution Region 02 networks, hereafter referred to as V2 and HR, using the hydrolink...
Search relevance: 50.81 | Views last month: 0 -
This data release contains predictions of stream biological condition as defined by the Chesapeake basin-wide index of biotic integrity for stream macroinvertebrates (Chessie BIBI) using Random...
Search relevance: 50.29 | Views last month: 1 -
This report summarizes a three-year (2002-2004) inventory of fishes in six parks of the National Capital Region: Antietam National Battlefield, Chesapeake and Ohio Canal National Historic Park,...
Search relevance: 50.03 | Views last month: 0 -
Represents spatial predictions of biological condition at unsampled streams and lakes across the counterminous US. Also includes spatial predictions channel dimensions of unsamples streams. This...
Search relevance: 45.37 | Views last month: 0 -
This data release links fish survey data from a suite of programs in the Chesapeake Bay watershed as well the benthic macroinvertebrate sites included in the Chesapeake Bay Basin-wide Index of...
Search relevance: 43.72 | Views last month: 0 -
Spreadsheets are included here to support the manuscript "Boosted Regression Tree Models to Explain Watershed Nutrient Concentrations and Biological Condition". This dataset is associated with...
Search relevance: 43.52 | Views last month: 0 -
Benthic macroinvertebrates have long been used as an indicator of water quality impairment in streams and rivers. Indices of Biotic Integrity (IBI) calculated from macroinvertebrate diversity and...
Search relevance: 43.41 | Views last month: 0 -
The data contain information on the biological condition of streams within California as well as geospatial/field indicators of watershed or water quality. This dataset is associated with the...
Search relevance: 42.57 | Views last month: 0 -
This dataset consists of historical estimates and future projections of land use and climate data summarized within the 1:100,000 National Hydrography Dataset Version 2 (NHDPlusV2) framework for...
Search relevance: 40.55 | Views last month: 2
