Evaluation of Marone Hybrids in a Small, Shallow, Warmwater Impoundment
Fingerling Morone hybrids were stocked into Storm Creek Lake, Phillips County, Arkansas, to control a nuisance gizzard shad (Dorosoma cepedianum) population and diversify the sport fishery. The lake, a 169.7-ha shallow, warmwater impoundment, was stocked with 31,000 hybrids during a 4-year period (1982, 1984, 1985, and 1987). Growth during their first 3 years was rapid (age 1-325 mm; age 11-428 mm; age III-591 mm). Number of age IV fish (602 mm) declined over time. Due to high water temperatures, low dissolved oxygen levels, and shallow nature of the lake, hybrid populations were not...