| Exposure Endpoint Type | Endpoint Description | Endpoint Value | Sample Size | Units | Condition | Life Cycle Stage | Specific Location | California Counties | Type |
|---|---|---|---|---|---|---|---|---|---|
| Dietary Composition | biomass of prey items killed | vertebrates (21.6 ), invertebrates (12.6 ) | 7 | g/d | wintering | Both Adults and Juveniles | agricultural lands | Humboldt | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Description | Endpoint Value | Sample Size | Units | Life Cycle Stage | Type |
|---|---|---|---|---|---|---|
| Metabolic Rate | existence metabolism as measured by the difference between food energy and energy in egesta of birds maintained at constant body mass for periods of 3 or more days | 40.8 | Not Reported | kcal/d | Adult | Exposure Factor Datasets |
