Robert W. Cooner

Diet Overlap in Redbreast and Longear Sunfishes from Small Streams of East Central Alabama

A food habit study was conducted for the redbreast sunfish (Lepomis auritus) and the longear sunfish (Lepomis megalotis) occurring in small streams of the Coastal Plains and Piedmont Plateau physiographic provinces near Auburn, Alabama. Fish stomach analyses revealed that redbreast and longear are primarily insectivores. The bulk of the diet of both species in small streams was composed of aquatic and terrestrial insects. Crustaceans were also consumed by both species regularly. Ingestion of a wide variety of other organisms suggests opportunistic feeding in both species. Based on 24-hour...