| Exposure Endpoint Type | Endpoint Description | Endpoint Value | Sample Size | Units | Life Cycle Stage | Specific Location | Type |
|---|---|---|---|---|---|---|---|
| Population Density | density of breeding pairs | 250-330 | 220 acres | pairs/220 acres | Adult | Lewis, Cass County | Exposure Factor Datasets |
| Clutches or Litters per year | average number of nest attempts by individual pairs | 5.85-5.98 | 1108-1443 nests/year | nests/year | Adult | Lewis, Cass County | Exposure Factor Datasets |
| Fledging or Weaning Rate | average number of fledglings produced per successful nest | 1.8 | 1108-1443 nests/year | fledglings/nest | Fledgling | Lewis, Cass County | Exposure Factor Datasets |
| Survival/ Mortality | percent of young hatched that did not survive to fledging | 13.7% | 3580 hatchlings | % | Hatchling | Lewis, Cass County | Exposure Factor Datasets |
