• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

Conservation of imperiled species is frequently challenged by insufficient knowledge of life history and the environmental factors that affect various life stages. The larvae (glochidia) of most...

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• Organization: Department of the Interior
• Updated: 2020-08-17T00:00:00Z

Macrhybopsis reproduction and propagule traits were studied in the laboratory using two temperature regimes and three hormone treatments and which methods produced the most spawns. Only sicklefin...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-08T21:40:38.000+00:00

These data characterize treatments and outcomes in laboratory-based ocean acidification experiments conducted that the NOAA NEFSC Howard Laboratory. Experiments vary by species used, scope of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-12-01T00:00:00.000+00:00

Heritabilities of growth, precocious maturation and smolting were measured in 75 families of juvenile steelhead or rainbow trout Oncorhynchus mykiss, progeny of within and between line matings...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-10-01T00:00:00.000+00:00

In the early 1990s, Redfish Lake sockeye salmon from the Sawtooth Basin in Idaho were on the brink of extinction, and they were listed as endangered under the US Endangered Species Act in 1991. To...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-30T00:00:00.000+00:00

In the early 1990s, Redfish Lake sockeye salmon from the Sawtooth Basin in Idaho were on the brink of extinction, and they were listed as endangered under the US Endangered Species Act in 1991. To...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-12-05T00:00:00.000+00:00

We conducted an ichthyoplankton survey in the waters contiguous to Kodiak Island, Alaska. This work was needed to describe larval fish assemblages on the shelf and slope in late summer/early fall...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-12-01T00:00:00.000+00:00

We will conduct bottom trawl sampling in Bering Canyon to collect ripe adult Greenland halibut (Reinharditus hippoglossides), and we will conduct an ichthyoplankton survey in the same vicinity to...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-04-29T00:00:00.000+00:00

Ichthyoplankton (biological) data from cruise 0701 from the Yucatan Peninsula, Mexico, Belize, and South Florida. Data is housed in a spreadsheet database (Excel) format for use of members of the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-04-29T00:00:00.000+00:00

Ichthyoplankton (biological) data from cruise 0701 from the Yucatan Peninsula, Mexico, Belize, and South Florida. Data is housed in a spreadsheet database (Excel) format for use of members of the...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-07-20T00:00:00.000+00:00

This project describes ongoing work by scientists in FE Ecosystem Analysis and EFS Environmental Chemistry programs to identify natal and rearing locations, reconstruct life history strategy, and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-12-01T00:00:00.000+00:00

We will be conducting an ichthyoplankton survey in the waters contiguous to Kodiak Island, Alaska. This work is needed to describe larval fish assemblages on the shelf and slope in late summer and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-12-01T00:00:00.000+00:00

We will conduct an ichthyoplankton survey in the waters contiguous to Kodiak Island, Alaska. This work is needed to describe larval fish assemblages on the shelf and slope in winter, and to study...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-05-13T00:00:00.000+00:00

Station data and ichthyoplankton (biological) data from cruise 0903 from the US Virgin Islands, British Virgin Islands, Puerto Rico, Anegada Passage, Leeward Islands and Saba Bank. In addition,...

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• Organization: Department of the Interior
• Updated: 2021-04-23T00:00:00Z

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 19-21 of the Upper...

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• Organization: Department of the Interior
• Updated: 2023-04-05T00:00:00Z

This dataset represents 179 unique adult female northern elephant seals that were sampled between 2011 and 2021 during four different life history states (early breeding, late breeding, early...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-07-26T00:00:00.000+00:00

The Hood Canal Steelhead Project is a 17-year before-after-control-impact experiment that tests the effects of supplementation on natural steelhead populations in Hood Canal. There are three...

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• Organization: Department of Justice
• Updated: 2006-03-30T00:00:00

This study was designed to measure changes that occur in criminal behavior as offenders move through life. It investigated the patterns of criminal behavior that occurred over ten to fifteen...

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• Organization: Department of the Interior
• Updated: 2020-08-17T00:00:00Z

Invasive Asian carps established in the United States spawn in turbulent water of rivers and their eggs and early larvae develop while drifting in the current. The eggs are slightly denser than...

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• Organization: Department of the Interior
• Updated: 2024-06-06T00:00:00Z

Data files contain the simulated mean daily environmental conditions experienced by particles (which can be assumed to be planktonic larval alewife or yellow perch) in Lake Michigan during March...

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