26 datasets found
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Federal
AFSC/REFM: Alaskan flatfish chronology Black et al
National Oceanic and Atmospheric Administration, Department of Commerce —
Annual growth increment patterns observed in the hard parts of many marine organisms are often related to factors in the physical environment, and investigators are... -
Federal
Alaska Northern Fur Seal Stomach Contents from Pelagic Collections 1981-1985
National Oceanic and Atmospheric Administration, Department of Commerce —
This data set contains food habits determined from stomachs of northern fur seals collected from pelagic waters during 1981-1985. Prey items were identified using... -
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
Fin ray microchemistry of native fishes to evaluate upstream fish passage at Brandon Road Lock and Dam in Illinois: 2017-2018
Department of the Interior —
This dataset contains strontium:calcium (Sr:Ca) of water and fin ray samples of native fish to evaluate upstream fish passage through a navigation lock in the Des... -
Federal
Clear Lake Hitch Otolith Data
Department of the Interior —
The dataset includes four seperate files of data for a project that examined the strontium isotopic composition of otoliths of Clear Lake Hitch. Otoliths examined in... -
Federal
Evaluating Coho Salmon in Streams Across an Urbanization Gradient; Part 1, Growth Potential Based on Environmental Factors and Bioenergetics
Department of the Interior —
Physical and chemical changes affect the biota within urban streams at varying scales ranging from individual organisms to populations and communities creating...
26 datasets found