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Thamnophis gigas (Giant Garter Snake)

Citation:

Giant Garter Snake Surveys at Some Areas of Historic Occupation in the Grassland Ecological Area, Merced Co., and Mendota Wildlife Area, Fresno Co., California.

Author(s)
Dickert, C.
Issue
4
Volume
91
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean See citation Figures 4 & 5 Body weight relative to SVL B Both Adults and Juveniles Mendota Wildife Area 15-Nov Exposure Factor Datasets
Citation:

Abundance and sexual size dimorphism of the Giant Gartersnake (Thamnophis gigas) in the Sacramento valley of California.

Author(s)
Wylie, G.D., Casazza, M.L., Gregory, C.J. and Halstead, B.J.
Issue
1
Volume
44
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Population Density 118 [111-132 (95% CI)] Abundance estimates NR Not Reported Badger Creek: 240 ha 103 Exposure Factor Datasets
Population Density 177 [124-280 (95% CI)] Abundance estimates NR Not Reported Gilsizer Slough: 1,400 ha 88 Exposure Factor Datasets
Population Density 29 [22-53 (95% CI)] Abundance estimates NR Not Reported Colousa National Wildlife Reserve: 4,500 ha 53 Exposure Factor Datasets
Population Density 229 [199-276 (95% CI)] Abundance estimates NR Not Reported Natomas Basin: 21,600 ha 164 Exposure Factor Datasets

Thamnophis gigas

Citation:

Thamnophis gigas (Giant Garter snake) reproduction

Author(s)
Hansen, Robert W. and George E. Hansen
Pages
93-94
Year
Volume
21
Exposure Endpoint Type Endpoint Value Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 23.1 10 - 46 eggs/clutch Female Adult captured in Fresno and Sacramento counties, CA 18 Exposure Factor Datasets
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