Howard S. Elder

Grass Carp Reproduction in the Lower Trinity River,Texas

Reports of grass carp (Ctenopharyngodon idella) from the lower Trinity River and Trinity-Galveston Bay of southeastern Texas prompted concerns that this introduced fish may be successfully spawning and recruiting in local waters. To examine these possibilities, Texas Parks and Wildlife Department (TPWD) personnel conducted icthyoplankton sampling from April through July 1992 and 1993 and electron shed during July and August 1993 in the lower Trinity River. Additionally, fish-kill records from the Trinity-Galveston Bay area were examined. Icthyoplanton samples taken in 1992 and 1993...

Year
2000