Growth and reproduction in two closely related species of leopard lizards, Gambelia silus and Gambelia wislizenii

Author(s)
Tollestrup, Kristine
Year
Article Title
Growth and reproduction in two closely related species of leopard lizards, Gambelia silus and Gambelia wislizenii
Volume
108
Issue
1
Pages
1-20
Start Page Number
1
Final Page
20
Review

Datapoints

Displaying 1 - 15 of 15 datapoints.
Species: Blunt-nosed Leopard Lizard (Gambelia sila formerly Gambelia silus)
Exposure Endpoint Type Endpoint Description Endpoint Value Sample Size Units Life Cycle Stage Specific Location Range California Counties Type
Growth Rate increase in snout-vent length for juvenile to 9 mo period 7 mm/mo Juvenile Pixley National Wildlife Refuge, Delano and Kettleman Hills 14.2 - 16.2 Kern, Kings, Tulare Exposure Factor Datasets
Clutch or Litter Size range of average clutch size from 2 sites over 2 yrs 3-22 eggs/clutch Adult Delano and Kettleman Hills 2.64 - 3.33 Kern, Kings Exposure Factor Datasets
Growth Rate increase in snout-vent length from 8 to 12 mo 3.4 3 mm/mo Pixley National Wildlife Refuge, Delano and Kettleman Hills Kern, Kings, Tulare Exposure Factor Datasets
Age at Sexual Maturity based on presence of oviductal eggs and breeding color 9 (occassionally 21) Not Reported mo Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills Kern, Kings, Tulare Exposure Factor Datasets
Growth Rate increase in snout-vent length from 8 to 12 mo 1.6 2 mm/mo Pixley National Wildlife Refuge, Delano and Kettleman Hills Kern, Kings, Tulare Exposure Factor Datasets
Age at Sexual Maturity Not Reported mo Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills 9 - 21 Kern, Kings, Tulare Exposure Factor Datasets
Growth Rate increase in snout-vent length 2.0 36 mm/mo Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills Kern, Kings, Tulare Exposure Factor Datasets
Time of Mating/ Laying time of breeding Apr. - June Not Reported Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills Kern, Kings, Tulare Exposure Factor Datasets
Growth Rate increase in snout-vent length 0.7 38 mm/mo Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills Kern, Kings, Tulare Exposure Factor Datasets
Time of Hatching or Parturition July - Aug. Not Reported Hatchling Pixley National Wildlife Refuge, Delano and Kettleman Hills Kern, Kings, Tulare Exposure Factor Datasets
Time of Mating/ Laying time of laying May - July Not Reported Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills Kern, Kings, Tulare Exposure Factor Datasets
Duration of Incubation or Gestation 4 Not Reported wks Embryo Pixley National Wildlife Refuge, Delano and Kettleman Hills Kern, Kings, Tulare Exposure Factor Datasets
Clutches or Litters per year Not Reported clutches/yr Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills 1 -2 Kern, Kings, Tulare Exposure Factor Datasets
Time of Torpor or Hibernation Oct. - Mar. Not Reported Not Reported Pixley National Wildlife Refuge, Delano and Kettleman Hills Kern, Kings, Tulare Exposure Factor Datasets
Growth Rate increase in snout-vent length before retreat in Oct. 11.8 2 mm/mo Hatchling Pixley National Wildlife Refuge, Delano and Kettleman Hills Kern, Kings, Tulare Exposure Factor Datasets

Comment

Please let us know if the information on this page is helpful for you. Enter your comment and leave your email address if you would like to receive a response. Thank you!
OEHHA is subject to the California Public Records Act and other laws that require the release of certain information upon request. If you provide comments, please be aware that your name, address and e-mail may be available to third parties. In addition, all public comments will be posted on our web site upon the close of the comment period.
OEHHA California Office of Environmental Health Hazard Assessment