The Reproductive Cycle and Its Environmental Control in the Pumpkinseed, Lepomis gibbosus (Pisces: Centrarchidae)

TURNER, F. B. 1962. The demography of frogs and toads. Q. Rev. Biol. 37:303-314. VAN GELDER, J. J., AND H. C. J. OOMEN. 1970. Ecological observations on amphibia in the Netherlands. I. Rana arvalis Nilsson: reproduction, growth, migration, and population fluctuations. Neth. J. Zool. 20:238-252. VOLPE, E. P. 1953. Embryonic temperature adaptations and relationships in toads. Physiol. Zool. 26: 344-354. WAITE, E. R. 1927. The fauna of Kangaroo Island, RNER, F. B 1962. The demography of frogs and oads. Q. Rev. Biol. 37:30 -314. AN GELDER, J. J., AND H. C. J. OOMEN. 1970. South Australia. No. 3. The reptiles and amphibians. Trans. Roy. Soc. S. Aust. 51:326-329. WOODRUFF, D. S. 1972. The evolutionary significance of hybrid zones in Pseudophryne (Anura: Leptodactylidae). Unpubl. Ph.D. Thesis. Dept. of Zoology, Univ. of Melbourne.