Northwestern willow flycatcher (Empidonax traillii ssp. brewsteri)
Northwestern willow flycatcher (Empidonax traillii ssp. brewsteri)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Migration or Dispersal | May 15 | date of earliest arrival of spring migrants | Both Male and Female | Not Reported | Not Reported | Exposure Factor Datasets |
