- IORC Number
- 1986.117
- Species/Form in Question
- Great Black-backed Gull
- Scientific Name
- Larus marinus
- Current Status of Record:
- Accepted
- Date of Initial Sighting:
- 1986-04-20
- Date of Last Sighting:
- 1986-04-20
- Quantity:
- 1
- Age/Gender:
- Observers(s)
- Jim Hampson
- Location
- La Salle County Nuclear Plant
- Counties Observed in:
- LaSalle
- References
- 1st IORC Report
- Details