Found 1005 datasets matching "Aquatic vegetation".
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Observations and subtle shifts of vegetation communities in western Lake Erie have USGS researchers concerned about the potential for Grass Carp to alter these vegetation communities. Broad-scale...
Search relevance: 165.66 | Views last month: 0 -
Observations and subtle shifts of vegetation communities in Lake Erie have USGS researchers concerned about the potential for Grass Carp to alter these vegetation communities. Broad-scale surveys...
Search relevance: 164.31 | Views last month: 2 -
Over the summer of 2020, the Illinois Waterway (IWW) was closed to complete maintenance on lock chambers along the Illinois River. This closure restricted vessel traffic along the river and...
Search relevance: 148.86 | Views last month: 0 -
Estimation of submersed aquatic vegetation (SAV) biomass was evaluated using field data collected in 2017, and targeted analyses of three existing data sets: 1) Yin and Kreiling (2001), Drake et...
Search relevance: 143.05 | Views last month: 2 -
These present data on sediment carbon within submerged aquatic vegetation beds from fresh to saline coastal locations in Barataria Bay, Louisiana. Water quality, site location, vegetation biomass...
Search relevance: 141.95 | Views last month: 0 -
This data set includes bi-monthly data on submerged aquatic vegetation species composition, percent cover, above and below ground biomass and environmental data at coastal sites across the fresh...
Search relevance: 135.67 | Views last month: 0 -
This projects primary goal was to provide data on occurrence and abundance of SAV resources within the fresh to saline coastal waters of the northern Gulf of Mexico, and to relate these findings...
Search relevance: 128.81 | Views last month: 0 -
The USGS developed the second in a series of informative spatial distribution datasets of submersed aquatic vegetation (SAV) in the western basin of Lake Erie. The second dataset was developed by...
Search relevance: 123.08 | Views last month: 0 -
The USGS developed the second in a series of informative spatial distribution datasets of submersed aquatic vegetation (SAV) in the eastern basin of Lake Erie. The second dataset was developed by...
Search relevance: 122.81 | Views last month: 1 -
Hyperspectral remote sensing of submerged aquatic vegetation is a complex and difficult process that is affected by unique constraints on the energy flow profile near and below the water surface. ...
Search relevance: 122.55 | Views last month: 0 -
During 2013 and 2014 aquatic invertebrates were collected and vegetation was inventoried from sample locations distributed throughout Pool 10 and West Pool of Big Stone National Wildlife Refuge....
Search relevance: 116.11 | Views last month: 0 -
The Compact Hydrographic Airborne Rapid Total Survey (CHARTS) is jointly operated and maintained by the U.S. Army Corps of Engineers and the U.S. Naval Oceanographic Office. This system was flown...
Search relevance: 113.14 | Views last month: 0 -
This data set consists of GIS data documenting the location, species composition, and other habitat characteristics of submerged aquatic vegetation (SAV) in coastal Alabama. This was collected as...
Search relevance: 112.95 | Views last month: 0 -
During 1992, 1:20,000 scale aerial photography for Bogue Sound, North Carolina was collected as part of an effort to map submerged aquatic vegetation (SAV) in Coastal North Carolina. The imagery...
Search relevance: 112.52 | Views last month: 1 -
During 1992, 1:20,000 scale aerial photography for Bogue Sound, North Carolina was collected as part of an effort to map submerged aquatic vegetation (SAV) in Coastal North Carolina. The imagery...
Search relevance: 112.30 | Views last month: 0 -
During 1992, 1:20,000 scale aerial photography for Bogue Sound, North Carolina was collected as part of an effort to map submerged aquatic vegetation (SAV) in Coastal North Carolina. The imagery...
Search relevance: 112.30 | Views last month: 0 -
During 1992, 1:20,000 scale aerial photography for Bogue Sound, North Carolina was collected as part of an effort to map submerged aquatic vegetation (SAV) in Coastal North Carolina. The imagery...
Search relevance: 110.74 | Views last month: 0 -
Healthy seagrass beds were once found throughout the shallow areas of Narragansett Bay, R.I. but have largely disappeared due to infilling, nutrient pollution, and disease. In Greenwich Bay, a...
Search relevance: 109.86 | Views last month: 2 -
Historic black and white aerial photographs of coastal Alabama (Mobile Bay and adjacent waters) from 1940, 1955, and 1966 were digitized and georeferenced using Blue Marble Geographic Transformer...
Search relevance: 107.89 | Views last month: 0 -
The dataset documents the spatial and temporal variability of nutrients and related water quality parameters at high spatial resolution in the North Delta of the Sacramento-San Joaquin River Delta...
Search relevance: 107.47 | Views last month: 0
