kHz
ML47483731
Contributor
Brian Henderson Media from this contributor Profile
Date
Location
Philadelphia Naval Yard (restricted access)
Philadelphia, Pennsylvania, United States
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
- Sounds
- Call
- Playback
- Playback not used
Observation details
An attempt at an exact count. The species gathers in numbers at the south end of Broad Street. Vocalizing. Pretty cool - I don't know if I've heard that before.
Technical information
- Recorder
- Canon Powershot SX40
- Microphone
- Accessories
- Original file size
- 6.22 MB