- IORC Number
- 1988.009
- Species/Form in Question
- Great Black-backed Gull
- Scientific Name
- Larus marinus
- Current Status of Record:
- Accepted
- Date of Initial Sighting:
- 1988-01-01
- Date of Last Sighting:
- 1988-01-09
- Quantity:
- 1
- Age/Gender:
- First winter
- Observers(s)
- Rich Biss
- Location
- Zion
- Counties Observed in:
- Lake
- References
- 2nd IORC Report
- Details