Campbell, J.B., and W.G. Degenhardt. 1971. Bufo boreas boreas in New 



Mexico. Southwest. Nat. 16: 219. 

 Campbell, T.M. Ill, and T.W. Clark. 1981. Colony characteristics and 



vertebrate associates of white-tailed and black-tailed prairie dogs 



in Wyoming. Am. Midi. Nat. 105: 269-276. 

 Carpenter, C.C. 1953a. A study of hibernacula and hibernating 



associations of snakes and amphibians in Michigan. Ecology 34: 74-80. 

 Carpenter, C.C. 1953b. An ecological survey of the herpetofauna of the 



Grand Teton - Jackson Hole area of Wyoming. Copeia 1953: 170-174. 

 Carpenter, C.C. 1954. A study of amphibian movement in the Jackson Hole 



Wildlife Park. Copeia 1954: 197-200. 

 Carpenter, C.C. 1960. Reproduction in Oklahoma Sceloporus and 



Cnemidophorus . Herpetologica 16: 175-182. 

 Carpenter, H.L., and E.O. Morrison. 1973. Feeding behavior of the 



bullfrog, Rana catesbeiana , in north central Texas. Bios 44: 188-193. 

 Carr, A. 1952. Handbook of Turtles. Comstock Publ. Assoc, Ithaca, 



N.Y. 522 pp. 

 Chace, G.E. 1971. The reptiles of Paha Sapa. A herpetologist's report 



from the Black Hills of South Dakota. Anim. King. 74: 20-28. 

 Chrapliwy, P.S., and J.S. Findley. 1956. Records of the central plains 



spadefoot toad, Scaphiopus bombifrons Cope, in South Dakota and 



Wyoming. Herpetologica 12: 124. 

 Christian, K.A. 1976. Ontogeny of the food niche in Pseudacris 



triseriata . M.S. Thesis. Colorado State Univ., Ft. Collins. 

 Christian, K.A. 1982. Changes in the food niche during postmetamorphic 



ontogeny of the frog Pseudacris triseriata . Copeia 1982: 73-80. 

 Christiansen, J.L., and R.R. Burken. 19/9. Growth and maturity of the 



snapping turtle ( Chelydra serpentina ) in Iowa. Herpetologica 35: 



261-266. 

 Christiansen, J.L., and E.O. Moll. 1973. Latitudinal reproduction 



variation within a single subspecies of painted turtle, Chrysemys 



pi eta belli . Herpetologica 29: 152-163. 

 Clark, D.B., and J.W. Gibbons. 1969. Dietary shift in the turtle 



Pseudeniys scripta (Schoeff) from youth to maturity. Copeia 1969: 



704-706. 



Clark, D.R. Jr. 1976. Ecological observations on a Texas population of 



six-lined racerunners, Cnemidophorus sex] ineatus (Reptilia, 



Lacertilia, Teiidae). J. Herp. 10: 133-138. 

 Collins, J. P., J.B. Mitton, and B.A. Pierce. 1980. Amby stoma tigrinum : 



a multi species conglomerate? Copeia 1980: 938-941. 

 Collins, J.T. 1974. Amphibians and Reptiles in Kansas. Univ. Kans. 



Mus. Nat. Hist. Publ. Ed. Ser. I. 283 pp. 

 Collins, J.T., J.E. Huheey, J.L. Knight, and H.M. Smith. 1978. Standard 



common and current scientific names for North American amphibians and 



reptiles. Misc. Publ. Soc. St. Amphib. Rept. Herp. Circ. 7: 1-36. 

 Conant, R. 1975. A Field Guide to Reptiles and Amphibians of Eastern 



and Central North America. Houghton Mifflin Co., Boston. 429 pp. 

 Corn, P.S. 1980. Polymorphic reproductive behavior in male chorus frogs 



( Pseuda c ri s t ri se ri at a ) . J. Colo.-Wyo. Acad. Sci. 12: 6-7. 

 Corn, P.S. TWII Field evidence for a relationship between color and 



developmental rate in the northern leopard frog ( Rana pipiens ). 



Herpetologica 37: 155-160. 



