• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Background People age at remarkably different rates, but how to estimate trajectories of senescence is controversial. Methods In a secondary...

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• Organization: Department of the Interior
• Updated: 2023-09-25T00:00:00Z

Results of radiocarbon age dating of planktic and benthic foraminifera collected from cores obtained in 1999, 2006, and 2019 offshore central California in the vicinity of Morro Bay.

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• Organization: Department of the Interior
• Updated: 2024-04-19T00:00:00Z

Results of radiocarbon age dating of planktic foraminifera, benthic foraminifera, and pelecypod shell fragments collected from piston cores, trigger weight cores, and IKU grab samples obtained in...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:15:45.000+00:00

Ecosystem-based fisheries management requires the development of physical and biological time series that index ocean productivity for stock assessment and recruitment forecasts for commercially...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-12-06T00:00:00.000+00:00

The late-summer FOCI cruise is designed to address biological and methodological questions regarding age-0 walleye pollock in the western Gulf of Alaska. The primary cruise objective is to map...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-02-29T00:00:00.000+00:00

Dockside biological data collection is primarily used to obtain a representative sample for length and weight by species. The lengths are used in length frequency graphs and the weights are used...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2019-12-16

Biological characters of age-0 tubenose goby captured in the St. Louis River, MN-WI, during 2018: Diet items by season with associated selection metrics Lengths Weights (fresh,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-04-01T17:16:20.000+00:00

Protogynous fishes are often assumed to be more sensitive than gonochorists to exploitation, primarily because of potential sperm limitation and/or social disruption of mating if larger, mostly...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-08-21

Age plays a crucial role in the interplay between tumor and host; with further perturbations induced by irradiation. Proton irradiation on tumors induces biological modulations including...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-05-01T00:00:00.000+00:00

The AFSC AGEDATA database is a collection of historic and ongoing fish ageing efforts by the Alaska Fisheries Science Center's Age and Growth Program from 1982 to present. The database contains...

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• Organization: Department of the Interior
• Updated: 2023-09-25T00:00:00Z

Biological indicators including morphometric (length, weight), age, sex and health indicators including organismal (health assessment index, condition factor), organ (hepatosomatic index,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-03-20T00:00:00.000+00:00

The Fish Pathology (F013) data set contains data from examinations of diseased fishes. Although these data may be from field observations, they derive primarily from laboratory analyses. Data...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-02-29T00:00:00.000+00:00

Fisheries-Oceanography Coordinated Investigations (FOCI) is an effort by NOAA and associated academic scientists. At present, FOCI consists of a Shelikof Strait (western Gulf of Alaska) walleye...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-03-10T00:00:00.000+00:00

The late-summer FOCI cruise was designed to address biological and methodological questions regarding age-0 walleye pollock in the western Gulf of Alaska. The primary cruise objective was to...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-02-29T00:00:00.000+00:00

Apex Predators Program staff have collected vertebral centra from sportfishing tournaments, cruises, commercial fishermen and strandings in the Northeast US since the 1960's. This offers a unique...

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• Organization: Department of the Interior
• Updated: 2025-01-24T00:00:00Z

These data describe demographic (e.g, age), morphometric (body shape), and meristic (total number of gill rakers) measurements of a probable spawning run of cisco (Coregonus artedi) collected from...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2001-05-01T00:00:00.000+00:00

The objectives of the cruise are to: (1) determine the spring distribution and relative abundance of fish and selected invertebrate species; (2) collect biological samples for studies of age and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2000-02-07T00:00:00.000+00:00

The objectives of the cruise are to: (1) determine the winter distribution and relative abundance of fish and selected invertebrate species; (2) collect biological samples for studies of age and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2000-03-10T00:00:00.000+00:00

The objectives of the cruise are to: (1) determine the spring distribution and relative abundance of fish and selected invertebrate species; (2) collect biological samples for studies of age and...

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• Organization: Department of the Interior
• Updated: 2024-03-27T00:00:00Z

This release includes data used to evaluate the structure and function of the Ross Lake and Diablo Lake food webs. This includes data on zooplankton density and production (zooplankton_density.csv...

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