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Gambelia sila

Citation:

Effect of drought on blunt-nosed leopard lizards (Gamelia sila)

Author(s)
Germano, David J., Daniel F. Williams and Walter Tordoff III
Pages
11-19
Year
Issue
1
Volume
75
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean see citation figure of seasonal changes in body weight g Not Reported Not Reported Elkhorn Plain (elev., 685-765m) Not Reported Exposure Factor Datasets
Time of Mating/ Laying May - June time of laying Female Adult Elkhorn Plain (elev., 685-765m) Not Reported Exposure Factor Datasets
Time of Hatching or Parturition Aug. Not Reported Hatchling Elkhorn Plain (elev., 685-765m) Not Reported Exposure Factor Datasets
Citation:

Gambelia sila (blunt-nosed leopard lizard): Reproduction

Author(s)
Germano, David J. and Daniel F. Williams
Pages
117-118
Year
Issue
4
Volume
23
Exposure Endpoint Type Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 2 - 6 eggs/clutch Female Adult Elkhorn Plain 11 Exposure Factor Datasets
Clutches or Litters per year 2 - 4 clutches/yr Female Adult Elkhorn Plain 11 Exposure Factor Datasets
Citation:

Observations on the San Joaquin leopard lizard, Crotaphytus wislizenii silus Stenjneger

Author(s)
Montanucci, Richard R.
Pages
270-283
Year
Volume
21
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Time of Mating/ Laying Apr. - May time of mating Both Male and Female Adult Not Reported Exposure Factor Datasets
Time of Mating/ Laying June - July time of laying Female Adult Not Reported Exposure Factor Datasets
Clutch or Litter Size 3 2 - 5 eggs/clutch Female Adult Not Reported Exposure Factor Datasets
Duration of Incubation or Gestation 57 egg to hatching d Not Reported Hatchling Not Reported Exposure Factor Datasets
Time of Hatching or Parturition Aug. - Sept. Not Reported Hatchling Not Reported Exposure Factor Datasets
Foraging Distance 42 maximum foraging distance from burrow m Not Reported Not Reported Not Reported Exposure Factor Datasets
Citation:

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

Author(s)
Tollestrup, Kristine
Pages
1-20
Year
Issue
1
Volume
108
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size range of average clutch size from 2 sites over 2 yrs 2.64 - 3.33 eggs/clutch Female Adult Delano and Kettleman Hills 3-22 Exposure Factor Datasets
Age at Sexual Maturity 9 (occassionally 21) based on presence of oviductal eggs and breeding color mo Female Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills Not Reported Exposure Factor Datasets
Age at Sexual Maturity 9 - 21 mo Male Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills Not Reported Exposure Factor Datasets
Time of Mating/ Laying Apr. - June time of breeding Both Male and Female Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills Not Reported Exposure Factor Datasets
Time of Hatching or Parturition July - Aug. Both Male and Female Hatchling Pixley National Wildlife Refuge, Delano and Kettleman Hills Not Reported Exposure Factor Datasets
Time of Mating/ Laying May - July time of laying Female Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills Not Reported Exposure Factor Datasets
Duration of Incubation or Gestation 4 wks Both Male and Female Embryo Pixley National Wildlife Refuge, Delano and Kettleman Hills Not Reported Exposure Factor Datasets
Clutches or Litters per year 1 -2 clutches/yr Female Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills Not Reported Exposure Factor Datasets
Time of Torpor or Hibernation Oct. - Mar. Not Reported Not Reported Pixley National Wildlife Refuge, Delano and Kettleman Hills Not Reported Exposure Factor Datasets
Growth Rate 11.8 increase in snout-vent length before retreat in Oct. mm/mo Both Male and Female Hatchling Pixley National Wildlife Refuge, Delano and Kettleman Hills 2 Exposure Factor Datasets
Growth Rate increase in snout-vent length for juvenile to 9 mo period 14.2 - 16.2 mm/mo Both Male and Female Juvenile Pixley National Wildlife Refuge, Delano and Kettleman Hills 7 Exposure Factor Datasets
Growth Rate 3.4 increase in snout-vent length from 8 to 12 mo mm/mo Male Pixley National Wildlife Refuge, Delano and Kettleman Hills 3 Exposure Factor Datasets
Growth Rate 1.6 increase in snout-vent length from 8 to 12 mo mm/mo Female Pixley National Wildlife Refuge, Delano and Kettleman Hills 2 Exposure Factor Datasets
Growth Rate 2.0 increase in snout-vent length mm/mo Male Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills 36 Exposure Factor Datasets
Growth Rate 0.7 increase in snout-vent length mm/mo Female Adult Pixley National Wildlife Refuge, Delano and Kettleman Hills 38 Exposure Factor Datasets
Citation:

Revised blunt-nosed leopard lizard recovery plan

Author(s)
United States Fish and Wildlife Service
Pages
95
Publisher
United States Fish and Wildlife Service, Region 1
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Type
Population Density review reported densities range from 0.10 - 3.4 lizards/acre (from unpublished reports) Not Reported Not Reported Not Reported Exposure Factor Datasets
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