DODD: ECOLOGY OF SANDHILLS POPULATION OF GASTROPHRYNE CAROLINENSIS 19 Table 1. Captures of unmarked (first number) and marked (second number) Gastrophryne carolinensis at Breezeway Pond, Putnam County, Florida, 1986-1990. If the sex of an animal could not be determined, it was classified as "Unknown." Year Males Females Juveniles Unknowns Total 1986 193/76 142/48 371 482/102 854/226 1987 180/164 189/107 1/0 9/3 379/274 1988 507/195 351/130 8/0 31/2 897/327 1989 219/122 181/120 240/35 640/277 1990 55/24 66/36 1/0 1/5 123/65 Total 1154/581 929/441 287/35 523/112 2893/1169 I An additional 1678 recently metamorphosed juveniles were not marked in 1986. N = 2758 E Unknowns D Juveniles 1 Females [ Males N = 1224 N = 917 N = 653 N = 188 ODFAJAODFAJAAJFAJAODFAJAODFAJA 1985 1986 1987 1988 1989 1990 Fig. 2. Monthly and annual variation in activity patterns of adult and juvenile Gastrophryne carolinensis at Breezeway Pond, Putnam Co., Florida. Data combined for all captures (N=5740), entering and exiting. 1 LL 1 _I S1 > 2 LL O Urr Z