Cooperative Fish and Wildlife Research Units Program: Iowa
Education, Research and Technical Assistance for Managing Our Natural Resources

Iowa Project


Estimating age, growth, and mortality in a tributary-spawning population of Shovelnose Sturgeon using a long-term mark-recapture dataset.

January 2023 - December 2025


Personnel

Participating Agencies

  • Iowa Department of Natural Resources

This project seeks to utilize an 18 year mark-recapture dataset to overcome challenges with estimating important population parameters for making management decisions for the Shovelnose Sturgeon population that is harvested for caviar and meat in the Mississippi River.

Presentations Presentation Date
Kaloczi, J., M. M. Moore, M. J Hamel, G. Jones, R. N. Hupfeld, and R. Krogman. Incremental Growth Rates in a Cedar River population of Shovelnose Sturgeon through a 17-year Mark-Recapture Dataset. Poster Presentation, Iowa Chapter of the American Fisheries Society Annual Meeting March 2024
J. Kaloczi, Moore, M. M., Hamel, M. J., Jones, G., Hupfeld, R. N., & Krogman, R. M. 2024. Assessing age and incremental growth rates in a Cedar River population of Shovelnose Sturgeon through a 18-year mark-recapture dataset. Oral Presentation American Fisheries Society Annual Meeting. September 2024