80 datasets found
-
Federal
Experimental assessment of EAIRMS normalization methodologies for environmental stable isotopes
U.S. Environmental Protection Agency —
Supplementary and data for: Experimental assessment of EAIRMS normalization methodologies for environmental stable isotopes. This dataset is associated with the... -
Federal
Fish Species Composition and Diet Information in Lakes of the Arctic Coastal Plain, Alaska, 2011-2013
Department of the Interior —
This dataset provides information on fish species composition and their diet information for 16 lakes and 16 ponds at two locations on the central Arctic Coastal... -
Federal
Otolith microchemistry of adult bigheaded carp for determining early-life environments in the Upper Mississippi River 2016-2018
Department of the Interior —
Data set includes water Sr:Ca, Ba:Ca, and δ18O for the Mississippi River and tributaries, and otolith Sr:Ca, Ba:Ca, and δ18O data from bigheaded carp (Silver Carp and... -
Federal
Chincoteague Bay surface carbon and nitrogen data from the spring sampling trip of 2014
Department of the Interior —
Following Hurricane Sandy, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of estuarine,... -
Federal
Hawaii Volcanoes National Park stable isotope values from Hawaii forest birds 2012
Department of the Interior —
Blood and feathers were collected from Hawaii forest birds (Apapane and Hawaii Amakihi) in high elevation forest to assess evidence for altitudinal movement.... -
Federal
Land surface carbon and nitrogen data from the fall sampling trip of 2014 around Chincoteague Bay
Department of the Interior —
Following Hurricane Sandy, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of estuarine,... -
Federal
Data release for Seasonality of precipitation in the southwestern United States during the late Pleistocene inferred from stable isotopes in herbivore tooth enamel
Department of the Interior —
The late Pleistocene was a climatically dynamic period, with abrupt shifts between cool-wet and warm-dry conditions. Increased effective precipitation supported large... -
Federal
Helium isotope study of Geothermal Features in Chile with Field and Laboratory Data
Department of Energy —
Helium isotope and stable isotope data from the El Tatio, Tinginguirica, Chillan, and Tolhuaca geothermal systems, Chile. Data from this submission are discussed in:... -
Federal
Regional patterns in foraging ecology between adult roseate and common terns in the Northwest Atlantic
Department of the Interior —
Co-occurring species with similar resource requirements often partition ecological niches. In the Northwest Atlantic (NWA), endangered roseate terns (Sterna... -
Federal
Captain Jack Data
U.S. Environmental Protection Agency —
This article uses a data set of geochemical tracers collected from the Captain Jack Mill Superfund Site in Colorado. The journal article is the result of a... -
Federal
Trophic structure of mesopelagic fishes in the Gulf of Mexico revealed by gut content and stable isotope analyses
Department of the Interior —
Mesopelagic fishes represent an important component of the marine food web due to their global distributions, high abundances and ability to transport organic... -
Federal
LIGHT MODULATES MORPHOLOGY MORE THAN TROPHIC AND PHYSIOLOGICAL DYNAMICS OF SIX CARIBBEAN CORALS
U.S. Environmental Protection Agency —
Supplementary and data for: Light modulates morphology more than trophic and physiological dynamics of six Caribbean corals -
Federal
Nearshore Fish Isotope Values, Beaufort Sea, Alaska, 2017-2019
Department of the Interior —
This dataset contains isotope results of stable isotope (δ13C and δ15N) and radicoarbon (F14C) analyses of muscle tissue from fish collected in the nearshore Beaufort... -
Federal
Synthetic Organic Compounds in Biota in Lake Mead National Recreation Area near Las Vegas, Nevada
Department of the Interior —
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... -
Federal
Chemical and isotopic analyses of metasomatized ultramafic xenoliths and Quaternary backarc lavas from southern Peru
U.S. Environmental Protection Agency —
Newly recovered xenoliths from the modern backarc region in southern Peru were collected to investigate the metasomatic history of the northern Altiplano lithosphere... -
Federal
Seasonal Stratification Drives Bioaccumulation of Pelagic Mercury Sources in Eutrophic Lakes
U.S. Environmental Protection Agency —
Supplemental materials for "Seasonal Stratification Drives Bioaccumulation of Pelagic Mercury Sources in Eutrophic Lakes" -
Federal
Upper Mississippi River water and bigheaded carp otolith chemistry data
Department of the Interior —
Data set includes water Sr:Ca, Ba:Ca, and δ18O for the Upper Mississippi River and tributaries and otolith Sr:Ca, Ba:Ca, and δ18O data from bigheaded carp collected... -
Federal
Limnological Data from Experimental Exposure of Juvenile Coho Salmon (Oncorhynchus kisutch) to Elodea in a High Latitude Lake
Department of the Interior —
This dataset provides nine tables of data from an experimental study in which juvenile Coho Salmon (Oncorhynchus kisutch) were reared in floating net pens... -
Federal
Stable Isotopes in Biota in Lake Mead National Recreation Area near Las Vegas, Nevada
Department of the Interior —
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... -
Federal
Stream water isotope data from the Snake River Basin 2013-2019.
U.S. Environmental Protection Agency —
The dataset includes water isotope values from samples spatially distributed across the Snake River basin collected between 2013-2015, and time series data collected...
80 datasets found