518 



H. HEUSSER 



Schuierer, F. W. 1962. Remarks upon the natural history of Bufo exul Myers, the endémie 

 toad of Deep Springs Valley, Inyo County, California. Herpetologica 1 7 : 

 260-266. 



Shoop, C. R. 1960. The breeding habits of the mole salamander, Ambystoma talpoideum 

 (Holbrook), in southeastern Louisiana. Tulane Stud. Zool. 8: 65-82. 



— 1965. Orientation of Ambystoma maculatum : movements to and from breeding 



ponds. Science 149: 558-559. 

 Sidorowicz, J. 1959. Observations on the directions of air currents over the ground of the 



wood. Ekol. polska B 5 : 345-350. 

 Test, F. H. 1963. A protective behavior pattern in a venezuelan frog of mountain streams. 



Carib. J. Sci. 3: 125-128. 

 Tester, J. R. u. W. J. Breckenridge. 1964. Population dynamics of the manitoba toad, 



Bufo hemiophrys in northwestern Minnesota. Ecol. 45: 592-601. 

 Twitty, V. C. 1955. Field experiments on the biology and genetic relationships of the 



california species of Triturus. J. Exp. Zool. 129: 129-147. 



— 1959. Migration and speciation in newts. Science 130: 1735-1743. 



— 1961. Experiments on homing behavior and speciation in Taricha. Vertebrate 



Speciation. Univ. Tex. Symp. 1961: 415-459. 



— 1963. There's no place like home. Stanford today, 6 p. 



— 1966. Of scientists and salamander s. Freeman, San Francisco, 178 p. 



Twitty, V. C, D. Grant u. O. Anderson. 1964. Long distance homing in the newt 

 Taricha rivularis. Proc. Nat. Acad. Sci. 51: 51-58. 



— 1966. Course and timing of the homing migration in the newt Taricha rivularis. Proc. 



Nat. Acad. Sci. 56: 864-871. 



— 1967 a. Home range in relation to homing in the newt Taricha rivularis ( Amphibia : 



Caudata). Copeia 1967: 649-653. 



— 1967 b. Am hibian orientation : an unexpected observation. Science 155: 352-353. 



— 1967 c. Initial homeward orientation after long-distance displacements in the newt 



Taricha rivularis. Proc. Nat. Acad. Sci. 57: 342-348. 



