-51- 



Jackson, H.H.T. 1914. The land vertebrates of Ridgeway Bog, Wisconsin: their 



ecological succession and source of ingression. Bull. Wisconsin Nat. 



Hist. Soc. 12 (1 and 2) :17-18. 

 Nelson, T.C. 1915. Rana palustris in Wisconsin. Copeia 1915(19) : 13-14. 

 Pope, T.E.B. and W.E. Dickinson. 1928, The amphibians and reptiles of Wisconsin. 



Bull, of the Public Mus. of the City of Milwaukee 8(1):1-138. 

 Schmidt, F.J.W. 1926. List of the amphibians and reptiles of Worden Township, 



Clark County, Wisconsin. Copeia 1926 (154) :131-132. 

 Suzuki, H.K. 1951. Recent additions to the records of the distribution of the 



amphibians in Wisconsin. Trans. Wisconsin Acad. Sci. Arts Lett. 40(2): 



215-234. 

 Vogt, R.C. 1981. Natural history of amphibians and reptiles in Wisconsin. 



Milwaukee Public Museum, Milwavikee, Wise. 205 p. 



C. Canada 



Bleakney. J.S. 1954. Range extensions of amphibians in eastern Canada. Canad. 



Field-Natur. 68:165-171. 

 Bleakney, J.S. 1958. A zoogeographical study of the amphibians and reptiles 



of eastern Canada. Nat. Mus. Can. Bull. 155 (54) :1-119. 

 Cook, F.R. 1980. Checklist of amphibians of Canada. Canad. Amphib. and 



Reptile Cons. Soc. 18(2) :l-6. 

 Fowler, H.W. 1915. Fishes from eastern Canada. Proc. Acad. Nat. Sci. Phila. 



67:515-546. 

 Logier, E.B.S. 1952. The frogs, toads and salamanders of eastern Canada. 



Clarke, Irwin and Co., Ltd. Toronto. 127 p. (p. 99-100, PI. III). 

 Logier, E.B.S. and G.C. Toner. 1955. Check-list of the amphibians and 



reptiles of Canada and Alaska. Contr. R. Ont. Mus. Zool. 41:1-88. 



(Revised Ed. 1961. R. Ontario Mus. Life Sci. Div. Contrib. 53:1-92.) 

 Mills, R. Colin. 1948. A check list of the reptiles and amphibians of 



Canada. Herpetologica 4, Suppl. 2:1-15 (p. 7). 

 Schueler, F.W. 1975 (see VI, Color). 

 Verrill, A.E. 1865 (see Maine). 

 Weller, W.F., T.N. Tobias and R.R. Evans. 1981. Amphibians and reptiles at 



Chats Falls, Fitzroy Harbour. (Ottawa River, Ontario, Canada). Trail 



and Landscape 15(3) :156- 162. 

 For additional regional records see Bleakney. 1958. 



British Columbia 



Carl, G.C, 1949, Extensions of known ranges of some amphibians in British 



Columbia, Herpetologica 5:139-140. 

 Carl, G.C. and I. McT. Cowan. 1945. Notes on some frogs and toads of British 



Columbia. Copeia 1945(1) : 52-53. 

 Carl, G.C. and C.J. Guignet. 1958. Alien animals in British Columbia. Handb. 



B.C. Prov. Mus. 14:61-63. 



