Effects of wind enegry production on growth, demography and survivorship of a Desert Tortoise Gopherus agassizii population in southern California with comparisons to natural populations. Climate change. Categories : Herpetology Sex-determination systems. Nicole Valenzuela and Valentine Lance, 21— Ohno, Susumu.
Some other conditions, e.
Bulletin of the Museum of Comparative Zoology Harvard Severson and R. As a Threatened species, it receives protection under the Loi sur la conservation et la mise en valeur de la faune, RLRQ, c. Version
Overall, 97 individuals were genotyped from eight geographically disjunct Genetic sex determination in reptiles in Oshawa subpopulations spread approximately km apart. Special significance. Sustained low water levels have already been reported in the coastal wetlands of Lake Erie and Lake Huron since the late s and early s respectively Great Lakes Wetlands ; Mackenzie et al.
This paradigm, though, has been recently challenged, with new evidence now emerging that there may indeed be both sex chromosomes and temperature involved in the sex determination of some reptile species. McNeil, S. Christmas tree farming adjacent to one of the Nova Scotia subpopulations may lead to habitat fragmentation, and vehicles operating on the farms may pose a mortality risk to turtles, especially adult females that are attracted to these areas for nesting Caverhill ; Appendix 2a.
Hunter Jr. Environmental contamination and developmental abnormalities in eggs and hatchlings of the common Snapping Turtle Chelydra serpentina serpentina from the Great Lakes-St. Download as PDF Printable version. Fahrig and K.