WASSMER ET AL.: SOUTH-CENTRAL FLORIDA BOBCAT ECOLOGY 161 Capture Success............................ ......................................................... ........................ 171 Demographic Characteristics................. ................................................................. 173 D density .................................................. ......................... .................................................... 173 Sex and A ge R atios ................................ ............................................................................ 173 B reading Season ............................................................ ................................................... 175 N atality......................................................................... .. ........................ 175 M ortality and Injuries....................... ............................................................................ 176 Longevity ................................................................. .. ......................... 181 F ood H ab its ............................................................................................................................. 181 Home Range and Social Organization.......................................................................... 184 H om e R ange Size........................................................... .................................................. 184 Use of Area Within Home Ranges.............................................. ............................. 189 Relationships Between Adult Home Ranges............................... ............................ 189 Female-Young Behavior and Home Range Use........................... ............................ 198 D aily T ravel ......................................... ..................................................................................... 205 A activity .......................................................................... ........................ 208 H ab itat U se.................................................... ..................................... ............................... 2 12 M parking B behavior .................................................................................. .................................. 217 Frequency of Types of Marking Behavior.................... ...... ............................ 217 Seasonal and Yearly Variation in Marking.................................. ............................ 217 Spatial Patterns of Marking Behavior................................................ ......................... 220 Conservation and Management Implications............................................ ............................. 223 L literature C ited ....................................................................................................................................... 225 INTRODUCTION Previous studies of the bobcat (Felis nifits) in the southeastern United States (e.g. Buie et al. 1979, Hall 1973, Kitchings and Story 1979, 1984, Marshall 1969, Miller 1980) and in other parts of North America (e.g. Bailey 1972, 1974, 1979, Lawhead 1978, Zezulak and Schwab 1979) have revealed considerable geographic variation in habitat relationships, movement patterns, population levels, and other aspects of the species' ecology and behavior. Such variability emphasizes the need for basic ecological and life history data from many populations throughout the bobcat's range in order to gain a more complete understanding of the basic biology of the species and its role in natural and man-modified ecosystems. Increasing pressure on the bobcat by the fur trade (National Wildlife Federation 1977) together with habitat loss in many parts of the range also have created a need for more detailed information on population dynamics, habitat requirements, and other ecological and life history parameters of regional populations to provide the basis for more effective management. Although numerous references to local distribution and general habits of the bobcat appear in the published literature on Florida mammals, there have been few detailed studies of specific aspects of its biology in the state. The principal objective of this study was to obtain baseline data on demographic