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Filtering by: Creator Sumich, James L. License Public Domain Mark 1.0

Fish Misidentification and Potential Implications to Monitoring Within the San Francisco Estuary, California

Creator:

Kirsch, Joseph E., Day, Julie L., Peterson, James T., and Fullerton, David K.

Abstract:

Fish monitoring programs often rely on the collection, species identification, and counting of individual fish over time to inform natural resource management decisions. Thus, the utility of the data used to inform these decisions can be negatively affected by species misidentification. Fish species misidentification bias can be minimized by confirming...

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Article

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Implications to Monitoring Within the San Francisco Estuary, California Joseph E. Kirsch,* Julie L. Day, James
Persistence of Triploid Grass Carp in Devils Lake, Oregon

Creator:

Clemens, Benjamin J., Spangler, John J., Robertson, Paul L., Galovich, Gary M., Banner, Craig R., Gunckel, Stephanie L., Ketchum, Lindsay L., Bowden, R. Kanani, Spagnoli, Sean T., Kent, Michael L., and Kirk, James P.

Abstract:

Grass carp Ctenopharyngodon idella are sometimes used as a biological tool for managing aquatic vegetation in reservoirs. Sterile, triploid fish were stocked in Devils Lake, Oregon, during 1986, 1987, and 1993 to control aquatic vegetation. We present a case study for using multiple measures on the same fish to determine...

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Article

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Lake, Oregon Benjamin J. Clemens,* John J. Spangler, Paul L. Robertson, Gary M. Galovich, Craig R