Found 159 datasets matching "Age composition".
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These data are in one table with age and sex composition counts of groups of walruses on ice floes in the northern Bering and Chukchi Seas. Counts were collected by visual observations from boats.
Search relevance: 122.63 | Views last month: 0 -
Body composition data for common laboratory strains of rat as a function of age. This dataset is associated with the following publication: Gordon , C., K. Jarema , A. Johnstone , and P....
Search relevance: 120.16 | Views last month: 0 -
During June, we perform ground-based composition counts to estimate calf production, recruitment, and adult sex ratio. We have radiocollared over 100 muskoxen in order to document seasonal shifts...
Search relevance: 54.61 | Views last month: 0 -
The Montgomery County Government has a diverse workforce of employees that cross five generations and multiple age, race, gender and ethnic groups. The dataset is a summary of the County's size...
Search relevance: 45.79 | Views last month: 1 -
These data examine the effects on total crime rates of changes in the demographic composition of the population and changes in criminality of specific age and race groups. The collection...
Search relevance: 42.42 | Views last month: 0 -
This data release includes all of the data presented in the peer-reviewed publication “Life at the frozen limit: Microbial Carbon Metabolism Across a Late Pleistocene Permafrost Chronosequence”....
Search relevance: 40.95 | Views last month: 0 -
Characteristics of the Insured Unemployed. This dataset provides information on the age composition of unemployment insurance claimants. The data are based on those who file a continued claim in...
Search relevance: 40.44 | Views last month: 5 -
In April 2023, scientists from the U.S. Geological Survey (USGS) St. Petersburg Coastal and Marine Science Center (SPCMSC) collected 11 sediment vibracores within East Bay, St. Andrew Bay, Florida...
Search relevance: 40.26 | Views last month: 0 -
This data set contains tables containing uranium-lead (U-Pb) isotopic data and the crystallization age of zircon from a metamorphic rock from the Manzano Mountains, New Mexico, collected in 2005....
Search relevance: 39.22 | Views last month: 0 -
The primary objectives are to conduct fieldwork to 1) extend time series of age-0 walleye pollock abundance off east Kodiak Island and in the Semidi Bank vicinity, and 2) test the utility of...
Search relevance: 38.48 | Views last month: 0 -
The Nutritional Ecology Laboratory maintains a database containing all of the biochemical data we collect. The database includes seasonal information regarding size, age, location, date,...
Search relevance: 38.14 | Views last month: 0 -
This dataset contains U-Pb isotopic data and ages, Hf isotope data, and trace element concentrations of zircon from igneous rocks collected from the Yukon-Tanana Upland, eastern Alaska. The sample...
Search relevance: 37.75 | Views last month: 0 -
Geochemical analysis (including age-corrected radiocarbon stable isotopes, and elemental composition) and growth parameters (including calcification rate, density, and extension information) were...
Search relevance: 37.52 | Views last month: 0 -
These were data collected from polar bears from the southern Beaufort Sea during the spring between 2004 and 2016. Data include individual bear identification, age and sex class, capture date,...
Search relevance: 37.49 | Views last month: 0 -
These data consist of the fatty acid composition (percent of mass) of adipose tissue samples from polar bears in Alaska's southern Beaufort Sea. Fat biopsy samples were collected from polar bears...
Search relevance: 37.17 | Views last month: 1 -
Access point angler surveys at Lake Jennings in San Diego County to determine trends pertaining to angler effort, catch rate, harvest rate, species composition, fishing pressure, angler...
Search relevance: 36.70 | Views last month: 0 -
Access point angler surveys at Lower Otay Lake in San Diego County to determine trends pertaining to angler effort, catch rate, harvest rate, species composition, fishing pressure, angler...
Search relevance: 36.59 | Views last month: 0 -
Catch per hour, target species composition, hours spent angling (overall and by species), method of angling (boat/shore), annual catch totals (overall and by species), catch size distribution,...
Search relevance: 36.37 | Views last month: 0 -
Catch per hour, target species composition, hours spent angling (overall and by species), method of angling (boat/shore), annual catch totals (overall and by species), catch size distribution,...
Search relevance: 36.29 | Views last month: 0 -
This dataset contains uranium–lead (U-Pb) isotopic data and ages, hafnium (Hf) isotope data, and trace element concentrations of zircon from igneous rocks collected from the Darby Mountains area...
Search relevance: 36.15 | Views last month: 0
