Jack T. Sandow, Jr.

Life History of the Redbreast Sunfish in the Satilla River, Georgia

Life history data were collected from redbreast sunfish. Lepomis Quritus (Linnaeus). in the Satilla River between 1 July 1970 and 30 June 1973, Spawning was observed in the Little Satilla River during May and June at water temperatures from 22.2°-24.4°C. Strong site preference was evident. Nests were associated with fallen trees, stumps. or logs. The average nest diameter was 93.5 em and the preferred substrate was sand. Sex ratio was I male to 1.49 females. Fecundity estimates ranged from 322 to 9206 ova per female around a mean of 3302 ova. Fecundity increased with both length and weight...