Found 30 datasets matching filters.
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This Data Release provides imagery data for the development of deep-learning models to recognize individual brook trout (n=435). Images were collected at the Paint Bank State Fish Hatchery (Paint...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
We used snorkel surveys in the Elwha River, conducted in consecutive years before (2007, 2008) and after (2018, 2019) dam removal to assess changes in fish distribution and density. In total, we...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
This dataset documents the number of normally developed hatched free embryos, abnormally developed hatched free embryos, and viable unhatched embryos from two laboratory trials (shovelnose...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
Each line in the file “Lake Michigan fish acoustic data from 2011 to 2016.csv” represents the acoustic data and estimated fish density for a single depth layer of water. Surveys are conducted...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
A fish’s diet is the integrated response of multiple ecological interactions including habitat use, foraging behavior, prey community characteristics, and inter-specific interactions. Fish diet...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The USGS Lake Erie Biological Station’s East Harbor sampling program began in 1961 with the commissioning of the research vessel Musky II. It is the longest known continuous trawl survey in Lake...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The data set contains sampling data, catch data, and biological data associated with a broad-scale experiment to examine free embryo dispersal and larval settlement of endangered pallid sturgeon...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The table provides all fish collected using two different electrofishing methods at Illinois River sites in 2012 and 2013. Length and weights were taken on most species and gender was taken from...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This tabular data set contains information about the diets of angler-caught Lake Trout (Salvelinus namaycush), Walleye (Sander vitreus), Chinook Salmon (Oncorhynchus tshawytscha), Coho Salmon (O....
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
A long-term, multiseason, fish egg sampling program is conducted annually on the Detroit, Saint Clair, and Saint Marys rivers to identify where productive fish spawning habitat currently exists...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset documents the onset of developmental stages of pallid sturgeon free embryos from hatch through melanin plug expulsion, when reared in the laboratory at five nominal temperatures (14,...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
These data are a compilation of geographically widespread observations of premature mortality in Pacific salmon across their range in Alaska in 2019. Premature mortality observations primarily...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Cisco and Bloater growth data from hatchery reared fish were collected in association with a project to repopulate Lake Ontario native prey species. Fish were grown and measured under hatchery...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Assessing the distribution and abundance of both predator and prey (forage) fish species is a cornerstone of ecosystem-based fishery management, and supports decision making that considers...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
In 2019, an experimental release of nearly 1.0 million free embryos of federally endangered pallid sturgeon (Scaphirhynchus albus) was conducted in the Missouri River of eastern Montana and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This USGS data release contains products that resulted from aquatic species distribution modeling in the United States on the National Hydrography Dataset Plus Version 2.1. Source data, supporting...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Assessment of egg deposition is widely used to provide an index of spawning efforts for lithophilic-spawning fishes. However, little is known about the collection techniques efficacy and bias when...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The data set contains sampling and catch data associated with a broad-scale experiment to examine dispersal of endangered pallid sturgeon (Scaphirhynchus albus) free embryos in the Missouri River...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset documents the length and developmental stage of pallid sturgeon and shovelnose sturgeon free embryos from the time of hatch through melanin plug expulsion (the approximate onset of...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Stream segments, aquatic organism captures, stream surveys, and road-stream crossings described by these metadata accompany a 2012 electrofishing study of the distribution and abundance of aquatic...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03
