- IORC Number
- 1986.077
- Species/Form in Question
- Thayer's Gull
- Scientific Name
- Larus thayeri
- Current Status of Record:
- Accepted
- Date of Initial Sighting:
- 1986-02-11
- Date of Last Sighting:
- 1986-02-11
- Quantity:
- 3
- Age/Gender:
- Observers(s)
- Joe Milosevich
- Location
- Dresden Island Lock & Dam
- Counties Observed in:
- Grundy
- References
- 1st IORC Report
- Details