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White sturgeon fine-scale habitat model archive, Kootenai River near Bonners ...
Kootenai river hydraulic conditions were simulated using the iRIC FaSTMECH two-dimensional hydraulic flow model (Nelson, 2003). In addition to this study, FaSTMECH 2D flow... -
Townet database (Evaluating the ecological health of Puget Sound's pelagic fo...
To evaluate effects of human influence on the health of Puget Sound's pelagic ecosystems, we propose a sampling program across multiple oceanographic basins measuring key... -
Assessment of Mercury Cycling in the St Louis River, MN using Mercury and Foo...
The St Louis River (SLR) is the second largest tributary to Lake Superior and a designated area of concern (AOC) due to past industrial contamination of organic chemicals and... -
Mercury concentrations and stable isotope ratios for California black rails a...
Methylmercury concentrations and stable isotope ratios were measured from back feathers of California black rails (Laterallus jamaicensis coturniculus) and six taxa of their... -
Great Lakes Research Vessel Operations 1958-2018: Mysis. (ver. 3.0, April 2019)
All mysis data represented here expand upon vessel operations (OP table) data, all of which are collected by the United States Geological Survey, Great Lakes Science Center and... -
Biological data for 10-20 streams in Salmon River Basin (Importance of biotic...
This is a large-scale, long-term comparative study that includes many streams (20+ streams in the Salmon River Basin, Idaho, including a few non-salmon streams for reference). A... -
Synthetic Organic Compounds in Biota in Lake Mead National Recreation Area ne...
This dataset presents the results of analysis of aquatic biota tissue samples, collected at 2 sites (Las Vegas Bay and Overton Arm) in 2013 and 2 sites (Las Vegas Bay, Boulder... -
Coho salmon in urban stream field surveys (Determining effects of toxics on s...
1) The purpose of this project is to examine how a variety of contaminants (urban stormwater, legacy compounds, pesticides, etc.) affect the growth and behavior of juvenile... -
Zooplankton, Benthos, Mysis, and fish diet data from northern Lake Huron in 2012
These data consist of a multi-trophic, day vs. night, nearshore to offshore transect approach for data collection for this Cooperative Science and Monitoring Initiative effort... -
Prey Information (Hake Diet Analysis)
This project examines the stomach contents of Pacific hake (Merluccius productus) for identification, number, weight and volume of prey species. Diet information about hake is... -
Juvenile lake trout (Salvelinus namaycush) diets from annual Lake Huron fall ...
Diet analyses were performed on juvenile lake trout (Salvelinus namaycush) captured by bottom trawl during annual USGS Great Lakes Science Center demersal fish community surveys... -
Nutrients (Elwha River salmon carcass addition experiment)
Experimental field study conducted on the Elwha River to test foodweb effects of adding coho salmon carcass to side channels of the lower and middle river. Study was initiated... -
San Nicolas Island California black abalone feeding observations, 1982-2019
These data provide observations of food items observed held by anterior foot of black abalone (presumably for feeding) at 9 different sites in the rocky intertidal zone around... -
Stable Isotopes in Biota in Lake Mead National Recreation Area near Las Vegas...
This dataset presents the results of analysis of aquatic biota tissue samples, collected over multiple sampling events from in from 2007 to 2014 at three sites (Las Vegas Bay,... -
Assessment of mercury sources in Alaskan lake food webs
This data release includes results of raw water, soil, seston, and fish tissue samples collected from lakes in southwestern Alaska between 2011 and 2016. Specifically, these... -
Food web fatty acids and stable isotopes in the Upper Mississippi River Basin...
This dataset includes information from multiple taxa collected from four main reaches in the Upper Mississippi River Basin, including La Grange reach of Illinois River, Pool 2... -
Great Lakes Research Vessel Operations 1958-2018: Benthos Ponar. (ver. 3.0, A...
All benthos data represented here expand upon vessel operations (OP table) data, all of which are collected by the United States Geological Survey, Great Lakes Science Center... -
Macrozooplankton Hydroacoustic Index Data from Prince William Sound, Alaska
These data are part of the Gulf Watch Alaska (GWA) long term monitoring program, pelagic monitoring component. This dataset consists of one table, providing echointegration data... -
Great Lakes Research Vessel Operations 1958-2018: Benthos Ponar. (ver. 3.0, A...
All benthos data represented here expand upon vessel operations (OP table) data, all of which are collected by the United States Geological Survey, Great Lakes Science Center... -
Stomach content analysis of Atlantic sharpnose shark in the Atlantic Ocean fr...
This data contains morphology measurements of the Atlantic Sharpnose shark and stomach content analysis.