- IORC Number
- 2016-072
- Species/Form in Question
- Parasitic Jaeger
- Scientific Name
- Stercorarius parasiticus
- Current Status of Record:
- Accepted
- Date of Initial Sighting:
- 2016-09-24
- Date of Last Sighting:
- 2016-09-24
- Quantity:
- 1
- Age/Gender:
- Adult
- Observers(s)
- Geoffrey A. Williamson; Jon Grainger
- Location
- Lake Michigan off Chicago
- Counties Observed in:
- Cook
- References
- 22nd IORC Report
- Details