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Food-web dynamics and isotopic niches in deep-sea communities residing in a...
Examination of food webs and trophic niches provide insight into organisms’ functional ecology, yet few studies have examined the trophodynamics within submarine canyons, where... -
Water level, temperature, and chemistry in a deep well on the summit of...
Kilauea, on the Island of Hawaii is one of the world’s most active volcanoes and it hosts one of the densest volcano monitoring networks. A deep well on the southwest rim of... -
Vegetation and Temperature Data, Smith River Estuary, Alaska, 2011-2013
This data release contains measurements of vegetation samples and temperature collected from experimental plots of Carex subspathacea along the Smith River Estuary, Alaska... -
Pacific Northwest Avian Scavenger Lead and Mercury Dataset, 2012-2016
The dataset includes the bird species, region where sampled, sampling site, capture location, mercury concentration in whole blood, lead concentration in whole blood, sulfur... -
Geochemical Composition of Urban Stormwater Runoff Within the Conterminous...
These analyses provide the basic geochemical composition of urban stormwater runoff from rainwater/stormwater that does or has the potential to infiltrate groundwater from Green... -
Carbon and Nitrogen Isotope Concentrations in Polar Bear Hair and Prey from...
This dataset includes carbon and nitrogen isotope concentrations measured in polar bear hair and marine mammal prey muscle and blubber samples collected 1978-2019 in the... -
Stable Isotopic Data (δ13C and δ2H) for Reference Materials HCG-1, HCG-2, and HCG-3
Stable carbon and hydrogen isotopic data generated by off-line preparation and dual inlet mass spectrometric analysis used the determine the recommended values for the reference... -
Land surface carbon and nitrogen data from the spring sampling trip of 2014...
Following Hurricane Sandy, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of estuarine, marsh, and... -
Changes in Organic Carbon Source and Storage with Sea Level Rise-Induced...
This data set includes a variety of bulk organic carbon, lignin-phenol biomarker, and sedimentation rate data from a set of sites in the Blackwater Marsh in Chesapeake Bay. At... -
Stable Isotope Data from Tundra Swan (Cygnus columbianus) Feathers, Alaska,...
These data are in a single table that provides date and location information of Tundra Swans (Cygnus columbianus) that were sampled in Alaska for feathers that were subsequently... -
Stable Isotopic Data (δ13C and δ2H) for Reference Materials HCG-1, HCG-2, and HCG-3
Stable carbon and hydrogen isotopic data generated by off-line preparation and dual inlet mass spectrometric analysis used the determine the recommended values for the reference... -
Water level, temperature, and chemistry in a deep well on the summit of...
Kilauea, on the Island of Hawaii is one of the world’s most active volcanoes and it hosts one of the densest volcano monitoring networks. A deep well on the southwest rim of... -
Land surface carbon and nitrogen data from the spring sampling trip of 2014...
Following Hurricane Sandy, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of estuarine, marsh, and... -
Pre-breeding foraging ecology of three tern species nesting in the Gulf of Maine
This dataset contains carbon (δ13C) and nitrogen (δ15N) isotope values, and C:N ratios, from eggshell tissue samples of Arctic terns (Sterna paradisaea), Common terns (S.... -
Upper Mississippi River water and bigheaded carp otolith chemistry data
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 in pools... -
Synthetic Organic Compounds in Biota in Lake Mead National Recreation Area...
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... -
Trophic structure of mesopelagic fishes in the Gulf of Mexico revealed by...
Mesopelagic fishes represent an important component of the marine food web due to their global distributions, high abundances and ability to transport organic material... -
Chincoteague Bay surface carbon and nitrogen data from the spring sampling...
Following Hurricane Sandy, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of estuarine, marsh, and... -
Otolith microchemistry of adult bigheaded carp for determining early-life...
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 BIghead... -
Synthetic Organic Compounds in Water in Lake Mead National Recreation Area...
This dataset presents the results of passive water sampling conducted at 2 sites in 2013 and 3 sites in 2014 in Lake Mead National Recreational Area. Polar Organic Chemical...