• Organization: State of California
• Updated: 2023-08-07T21:58:47.267Z

This data provides one-dimensional representation of herring spawn areas in shoreline areas of the San Francisco Bay.

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• Organization: State of California
• Updated: 2025-05-14T19:52:29.671Z

This data provides two-dimensional representation of herring spawn areas in subtidal areas of the San Francisco Bay.

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• Organization: Department of the Interior
• Updated: 2021-04-05T00:00:00Z

These data were compiled to examine rates of skipped migration in adult humpback chub that spawn in the Little Colorado River (LCR). These data include mark-recapture information from the lower...

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• Organization: Department of the Interior
• Updated: 2025-01-23T00:00:00Z

In this study, blue catfish were sampled from tidal reaches of the Chesapeake Bay in Maryland (Nanticoke River, Broad Creek, Marshyhope Creek, and Patuxent River) from March - October and at some...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1994-12-01T00:00:00.000+00:00

Allozymes from 46 loci were analyzed from chum salmon (Oncorhynchus keta) collected at 61 locations in southeast Alaska and northern British Columbia. Of the 42 variable loci, 21 had a common...

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• Organization: State of Washington
• Updated: 2026-02-20

This dataset are records of Adult Salmon that have returned to hatchery facilities. The events are separated into categories which include the number of fish handled. Event categories include...

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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: 2024-12-15T00:00:00.000+00:00

Spawning aggregations are an important event in the life-history of many coral reef fish species. During short time periods (typically during full moons), fish will aggregate to spawn at discrete...

• Organization: Department of the Interior
• Updated: 2021-05-13T00:00:00Z

These data represent capture histories for humpback chub (Gila cypha) that spawn in the Little Colorado River (LCR) from 2009-2017. Capture histories pertain to size class (<150mm total length...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-09-13T00:00:00.000+00:00

Artificial reefs provide new or enhanced hard-bottom habitat to areas that may or may not be habitat limited. Artificial habitat provides space that is quickly colonized by sessile organisms and...

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• Organization: Department of the Interior
• Updated: 2024-10-02T00:00:00Z

This Data Release contains supporting data to evaluate fine sediment infiltration into gravels in identified locations of Chinook spawning habitat at three sites on the Sauk River, located in...

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

These data contain information about sub-lethal effects of cyanobacteria exposure on quagga mussel. Sub-lethal effects of cyanobacteria exposure on quagga mussel (Dreissena rostriformis bugensis)...

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• Organization: Department of the Interior
• Updated: 2024-01-31T00:00:00Z

4+ year old cisco (Coregonus artedi) pre-spawn and spawning/near-spawning behavioral data were collected and compiled at the Tunison Laboratory of Aquatic Science in Cortland, NY USA, between...

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• Organization: Department of the Interior
• Updated: 2021-11-16T00:00:00Z

This dataset includes continuous dissolved oxygen and temperature data from the nearshore of Lake Ozette, WA. Data were collected using a HOBO (U26-001) dissolved oxygen/temperature sensor housed...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-02-07T00:00:00.000+00:00

The distribution of genetic and life history variation in chum (Oncorhynchus keta) and pink (O. gorbuscha) salmon in their southern range in North America is key to understanding the factors that...

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• Organization: Department of the Interior
• Updated: 2021-08-16T18:58:12Z

The purpose of this scoping study was to understand the data, tools and models currently available that describe Yakima river water quality, specifically temperature and dissolved oxygen. The...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2020-10-28

Predictive models and frameworks for linking inhibition of the enzyme aromatase, as measured in non-animal high throughput screening assays, to adverse effects on reproduction in fish have been...

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• Organization: Department of the Interior
• Updated: 2021-11-16T00:00:00Z

This release contains data collected to study the impacts of vegetation removal on the condition of Lake Ozette Sockeye spawning habitat. From October 2018 to May 2019, continuous sediment...

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• Organization: Department of the Interior
• Updated: 2022-06-08T00:00:00Z

Grass carp, bighead carp, and silver carp spawn in flowing water. Their eggs,and then larvae, develop while drifting. Hydraulic conditions control spawning locations, egg survival, and the...

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• Organization: Department of the Interior
• Updated: 2025-03-14T00:00:00Z

6PPD-Quinone (6PPDQ) was recently implicated in mass pre-spawn mortality events in adult coho salmon (Oncorhynchus kisutch) in the Pacific Northwest. Since then, studies have reported highly...

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