- IORC Number
- 2010-029
- Species/Form in Question
- Pacific-slope/Cordilleran Flycatcher
- Scientific Name
- Empidonax difficilis/occidentalis
- Current Status of Record:
- Accepted
- Date of Initial Sighting:
- 2010-09-11
- Date of Last Sighting:
- 2010-09-11
- Quantity:
- 1
- Age/Gender:
- Observers(s)
- Dave Willard; Matthew J. Baumann, Spenser C. Galen, Nicholas D. Pederson, Christopher C. Witt
- Location
- McCormick Place, Chicago
- Counties Observed in:
- Cook
- References
- 20th IORC Report
- Details