Relationship between Discharge and Electrofishing Catch-per-unit-effort of Largemouth Bass in the Neuse River, North Carolina
Sportfish managers in coastal North Carolina are often challenged with interpreting estimates of largemouth bass (Micropterus salmoides) relative abundance (catch-per-unit-effort, CPUE) due in part to the influence of environmental factors on boat electrofishing techniques. To accurately assess population abundance using relative abundance indices, the effects of environmental variables on largemouth bass catch should be quantified. We sampled largemouth bass populations in Neuse River tributaries weekly in spring 2006 and 2007 to investigate the relationship between CPUE and...