BRIMLEYANA No. 17, DECEMBER 1991 

 CONTENTS 



Recent Catastrophic Decline of Mussels (Bivalvia: Unionidae) in the Little South Fork 

 Cumberland River, Kentucky. Robert M. Anderson, James B. Layzer, and 

 Mark E. Gordon 1 



Ants and Cockroaches Trapped Outside Suburban Houses in the Area of Raleigh, Wake County, 

 North Carolina. C. G. Wright, T P. Nuhn, and H. E. Dupree, Jr 9 



Bats (Chiroptera: Vespertilionidae) of the Great Dismal Swamp of Virginia and North Carolina. 

 Thomas M. Padgett and Robert K. Rose 17 



Occurrence of an Introduced African Cichlid, the Blue Tilapia, Tilapia aurea, in a Tidal Creek of 

 the Skidaway River, Georgia. L. Stanton Hales, Jr 27 



Home Range and Substrate Use by Two Family Groups of Red-cockaded Woodpeckers in the 

 North Carolina Sandhills. Richard R. Repasky and Phillip D. Doerr 37 



Mating and First-season Births in Interstate Transplanted River Otters, Lutra canadensis 

 (Carnivora: Mustelidae). Peter J. Tango and Edwin D. Michael , 53 



Habitat Associated With Home Ranges of Female Odocoileus virginianus (Mammalia: Cervidae) 

 in Eastern Kentucky. Richard C. Pais, William C. McComb, and John Phillips 57 



Cation Concentrations and Acidity in Breeding Ponds of the Spotted Salamander, Ambystoma 

 maculatum (Shaw) (Amphibia: Ambystomatidae), in Virginia. Charles R. Blem and 

 Leann B. Blem 67 



Spawning Activities of Notropis chlorocephalus, Notropis chiliticus, and Hybopsis hypsinotus, 

 Nest Associates of Nocomis leptocephalus in the Southeastern United States, With Comments 

 on Nest Association (Cypriniformes: Cyprinidae). Carol E. Johnston 77 



Consumption Rates, Evacuation Rates, and Diets of Pygmy Killifish, Leptolucania ommata, and 

 Mosquitofish, Gambusia affinis (Osteichthyes: Atheriniformes) in the Okefenokee Swamp. 

 J. Douglas Oliver 89 



Morphological Variation in Turtles of the Genus Pseudemys (Testudines: Emydidae) From 



Central Atlantic Drainages. Michael E. Seidel and William M. Palmer 105 



