Thamnophis sirtalis ssp. fitchi
Valley Garter Snake (Thamnophis sirtalis ssp. fitchi)
| 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 |
| 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 |
