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Found 3 dataset(s) matching "pectoral fin ray".

Ratios of strontium to calcium measured in pectoral fin rays of lake sturgeon (Acipenser fulvescens) captured in the lakes and rivers of Namakan Reservoir, Minnesota, United States and Ontario, Canada, 2007-15
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 12:36 AM
The U.S. Geological Survey, Voyageurs National Park, South Dakota State University, and Missouri Department of Conservation conducted a cooperative study to measure ratios of strontium to calcium...
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Age estimates of captured Black Carp (Mylopharyngodon piceus) using four calcified structures, 2017-2019
- Organization: Department of the Interior
- Updated: 20231208 | Harvested: July 16, 2025 at 07:03 AM
A total of 236 Black Carp were collected throughout the year from 2017-2019 by incidental captures of commercial fishers and biologists. Capture date, river basin of capture location, and...
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Age, Trace Metal, Stable Isotope, and Fatty Acid Data Collected from Sturgeon Captured in the Mississippi and St. Croix Rivers, Minnesota and Wisconsin, 2015-2016. DATA
- Organization: Department of the Interior
- Updated: 20211026 | Harvested: July 16, 2025 at 11:41 AM
Proposed invasive carp barriers may threaten populations of migratory fishes in the St. Croix National Scenic Riverway and the Mississippi National River and Recreation Area by preventing...
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