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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... -
Mercury and Methylmercury Stable Isotope Measurements in Giant Petrels
Methylmercury (MeHg) and total mercury (HgT) stable isotope measurements were made by the USGS Mercury Research Lab (MRL) in different organs on the Giant Petrels (Macronectes... -
Puget Sound ocean acidification model outputs (Modeling the impacts of ocean ...
The NWFSC OA team will model the effects of ocean acidification on regional marine species and ecosystems using food web models, life-cycle models, and bioenvelope models.... -
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... -
Adult aquatic insect emergence, insect pesticide concentrations and water che...
This data release includes sampling location data, field-collected wetland attribute data, field-collected water chemistry data, laboratory-processed water chemistry data... -
Coho stormwater tank experiment (Determining effects of toxics on salmon fres...
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... -
Tag effect data (Lingcod Stock Enhancement: ecological interactions, fishery ...
Lingcod (Ophiodon elongatus) populations along the West Coast of North America have recovered from overfishing, but the status of genetically distinct lingcod in Puget Sound,... -
Forage Fish Size, Age, and Energy Density 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: age, length,... -
Mercury concentrations, isotopic composition, biomass, and taxonomy of stream...
This data release includes sampling location data; field-collected stream attribute data; laboratory-analyzed chemistry concentrations (total mercury, methyl mercury) and... -
Adult aquatic insect emergence, insect pesticide concentrations and water che...
This data release includes sampling location data, field-collected wetland attribute data, field-collected water chemistry data, laboratory-processed water chemistry data... -
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... -
Zooplankton Data (Stock Assessment and Improvement Program)
This project currently supports two main efforts: A bi-weekly sampling regime of the hydrology and plankton along a transect over the Continental Shelf starting at Newport. This... -
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... -
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... -
Trace metals in water and biota in and near headwater streams in the Colorado...
This data release includes sampling location data, field-collected water chemistry data, cation and anion concentration data for water and tissues of submerged aquatic... -
Biota (Pipers Creek Natural Drainage System monitoring for Seattle Public Uti...
Monitoring project designed to evaluate effectiveness of Natural Drainage Systems built by Seattle Public Utilities in the Piper Creek watershed. We collected data on three... -
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: Reference. (ver. 3.0, April...
The RVCAT database contains data that have been collected on various vessel operations on the Great Lakes and select connecting waterways. This section of Reference Tables... -
Carbon Isotope Concentrations in Stream Food Webs of the Arctic Network Natio...
This dataset includes information on the carbon samples that were collected from organic and mineral soils, streams, algae, invertebrates, and fish in the Arctic Network Parks. -
Diets of Deepwater Sculpin collected from fall forage (2003-05 and 2010-14) i...
Diet contents of Deepwater Sculpin (Myoxocephalus thompsonii) were identified, enumerated, and measured to monitor the changes in the offshore benthic fish community within Lake...