BULLETIN FLORIDA MUSEUM NATURAL HISTORY VOL. 38 PT. 1(2) Table 1. Niche overlap values for season (upper triangular matrix) and habitat (lower triangular matrix) in the five most abundant snakes trapped in the uplands of the Katharine Ordway Preserve-Swisher Memorial Sanctuary, Putnam County, Florida. Species Cemophora Coluber Masticophis Micrurus Sistrurus Species coccinea constrictor flagellum fulvius miliarius Cemophora coccinea 1.153 1.069 1.242 0.897 Coluber constrictor 0.934 1.152 1.197 0.849 Masticophisflagellum 1.300 0.918 1.153 0.861 Micrurusfulvius 0.695 1.096 0.762 0.838 Sistrurus miliarius 1.364 0.856 1.306 0.669 - 10,872 Trap Nights 30 25 25 -0 E 20 Z 15 10 54 5 1 .3 1 1 1 1 1 CcoCcpEgu Eob Fab Mfl Mfu Nfa Nta Smi TsiTraps Species SMesic Hammock 0 Swamp Forest 7 Prairie Figure 3. Snakes caught in traps by habitat type in mesic habitats. Cco = Cemophora coccinea; Ccp = Coluber constrictor, Egu = Elaphe guttata; Eob = E. obsoleta; Fab = Farancia abacura; Mfl = Masticophis flagellum; Mfu = Micrurusfulvius; Nfa = Nerodiafasciata; Nta = N. taxispilota; Smi = Sistrurus miliarius; Tsi = Thamnophis sirtalis. "Traps" refers to the relative percentage of trap effort in each habitat type.