- IORC Number
- 2003.012
- Species/Form in Question
- Black-tailed Gull
- Scientific Name
- Larus crassirostris
- Current Status of Record:
- Accepted
- Date of Initial Sighting:
- 2003-08-07
- Date of Last Sighting:
- 2003-08-07
- Quantity:
- 1
- Age/Gender:
- Adult
- Observers(s)
- Robert Hughes, Kanae Hirabayashi
- Location
- Montrose Point, Chicago
- Counties Observed in:
- Cook
- References
- 10th IORC Report
- Details