Found 49 datasets matching "Artificial substrate".
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The substrate enhancement pilot project (SEPP) extent GIS layer represents an area where an artificial substrate will be placed. The artificial substrate, consisting of a mixed size class of...
Search relevance: 42.62 | Views last month: 0 -
The substrate enhancement pilot project (SEPP) extent GIS layer represents an area where an artificial substrate will be placed. The artificial substrate, consisting of a mixed size class of...
Search relevance: 42.62 | Views last month: 0 -
Quagga/Zebra mussel monitoring data for both uninfested and infested waterbodies throughout the state. This includes presence/absence data from plankton tow, artificial substrate, and surface...
Search relevance: 35.70 | Views last month: 0 -
The capacity of extensive green roofs (EGRs) in runoff reduction and pollutants control significantly decreased with increasing rainfall intensity. This is attributed to most of EGRs are the...
Search relevance: 33.14 | Views last month: 0 -
The egg-mat data describe a sub-set of the egg-mat network operated by the Idaho Department of Fish and Game. The sub-set inlcudes two sites, 1. near an area commonly known as Shorty's Island,...
Search relevance: 31.67 | Views last month: 0 -
Baseline surveys were conducted at numerous sites around each island, including those identified as "hotspots" by the Department of Aquatic Resources, around the islands of Hawaii, Maui, Molokai,...
Search relevance: 31.24 | Views last month: 0 -
This data set contains bottom hardness and surficial substrate compositions measured as part of a study evaluating the maturation of fish spawning reef restoration projects in the St....
Search relevance: 30.97 | Views last month: 0 -
Polychlorinated biphenyl (PCB) concentrations were measured in the lower Ottawa River in 2009 before dredging and after dredging in 2011, 2012, 2013, and 2015. Media collected for analysis...
Search relevance: 27.88 | Views last month: 0 -
This data package contains information and maps showing the geology and biology of select submerged lands (0 to 40 meters deep) offshore of western Saipan, Commonwealth of the Northern Mariana...
Search relevance: 27.85 | Views last month: 0 -
This data package contains information and maps showing the geology and biology of select submerged lands (0 to 40 meters deep) offshore of western Saipan, Commonwealth of the Northern Mariana...
Search relevance: 27.83 | 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: 26.35 | Views last month: 0 -
During two seasonal sampling events in spring (June) and fall (August) of 2015, the U.S. Geological Survey, in cooperation with the Illinois Department of Natural Resources and the U.S....
Search relevance: 24.45 | Views last month: 0 -
This dataset contains the results of a literature review of experimental nutrient addition studies to determine which nutrient forms were most often measured in the scientific literature. To...
Search relevance: 21.70 | Views last month: 1 -
Three remote sensing datasets were utilized to create the final substrate map products: 1) 4-banded imagery collected in June, October and November of 2012 by Keystone Aerial Mapping with its...
Search relevance: 20.51 | Views last month: 0 -
A data release containing information on macroinvertebrate communities and sediment toxicity in the Buffalo River Area of Concern (AOC) and reference areas immediately upstream of the AOC...
Search relevance: 18.34 | Views last month: 0 -
In 2012, a program was initiated using in-stream and aerial (whole-watershed) liming to improve water quality and Brook Trout (Salvelinus fontinalis) recruitment in three acidified tributaries of...
Search relevance: 18.29 | Views last month: 0 -
Benthic habitat maps for the nearshore, shallow (< 30 m) coastal waters of the island of Saipan in the Commonwealth of the Northern Mariana Islands (CNMI). NOAA's National Centers for Coastal...
Search relevance: 17.88 | Views last month: 4 -
Benthic habitat maps for the nearshore, shallow (< 30 m) coastal waters of the island of Pagan in the Commonwealth of the Northern Mariana Islands (CNMI). NOAA's National Centers for Coastal Ocean...
Search relevance: 17.88 | Views last month: 2 -
Benthic habitat maps for the nearshore, shallow (< 30 m) coastal waters of the island of Niihau in Hawaii. NOAA's National Centers for Coastal Ocean Science (NCCOS) produced these data to support...
Search relevance: 17.88 | Views last month: 1 -
Benthic habitat maps for the nearshore, shallow (< 30 m) coastal waters of the island of Tinian in the Commonwealth of the Northern Mariana Islands (CNMI). NOAA's National Centers for Coastal...
Search relevance: 17.88 | Views last month: 1