- IORC Number
- 1986.016
- Species/Form in Question
- Lesser Scaup
- Scientific Name
- Aythya affinis
- Current Status of Record:
- Accepted
- Date of Initial Sighting:
- 1986-12-21
- Date of Last Sighting:
- 1986-12-21
- Quantity:
- 1
- Age/Gender:
- Observers(s)
- Eric Walters
- Location
- Morton Arboretum
- Counties Observed in:
- Dupage
- References
- 2nd IORC Report
- Details