small impoundment management

Long-Term Response of a Largemouth Bass Population to a Protected Slot Limit Regulation in a West Virginia Small Impoundment

SEAFWA Journal Volume 10, March 2023

The largemouth bass (Micropterus salmoides) population in South Mill Creek Lake, a centrarchid-dominated, eutrophic small impoundment in West Virginia, was managed under a 305-mm minimum-length limit until 2007. Under this regulation the population was typified by consistently low proportional size distribution (PSD) values, low quality-length CPUE, excessive juvenile recruitment, and poor length structure. Therefore, in 2007 a protected slot limit (PSL) regulation (305–406 mm) was implemented to shift the size structure of the fishery. Spring (May) boat...