Valley Garter Snake (Thamnophis sirtalis ssp. fitchi)

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Valley Garter Snake (Thamnophis sirtalis ssp. fitchi)

Citation:
Author(s)
Fitch, Henry S.
Pages
28
Year
Volume
76
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Clutch or Litter Size 11.32 based on embryo count eggs/litter Female Adult 22 Exposure Factor Datasets 0.98
Citation:
Author(s)
Peterson, Charles C., B. Michael Walton and Albert F. Bennett
Pages
333-349
Year
Volume
71
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Metabolic Rate 9.18 field metabolic rate ml CO2/g/d Both Male and Female Adult 72 Eagle Lake (elev., 1800 m) Exposure Factor Datasets Lassen
Growth Rate 3.1 average increase in % of mean body mass per day % Both Male and Female Adult 78 Eagle Lake (elev., 1800 m) Exposure Factor Datasets Lassen
Food Ingestion Rate 14 average % of their body mass in frogs ingested per day, estimated from field metabolic rate % Both Male and Female Adult 72 Eagle Lake (elev., 1800 m) Exposure Factor Datasets Lassen

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