kHz
Contributor
Andrew S. Aldrich Media from this contributor Profile
Date
Location
Morton Arboretum--West Side
DuPage, Illinois, United States
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
- Playback
- Not specified
Observation details
Spectrogram and identification to type courtesy of Matt A. Young Observed for 15~ mins while feeding in hemlock. Was very careful to count individually. 3 red Males 4 yellow females, black wings, no white patches, larger than nearby siskins. Have photos and recordings of call notes.
Technical information
- Recorder
- Microphone
- Accessories
- Original file size
- 190.36 KB