kHz
ML198525341
Contributor
valerie heemstra Media from this contributor Profile
Date
Location
Grass Island Natural Area
Fairfield, Connecticut, United States
Media from this location Illustrated Checklist- Age and sex
- Adult, Unknown sex - 16
- Behaviors
- Courtship, display, or copulation
- Sounds
- Call; Song
- Playback
- Playback not used
Media notes
Unable to use automatic noise reduction, because it altered quack sound, but filtered at 173 Hz and amp. normalized. 2 songs, one like a high whistle single note, the other like a Mallard quack. 16 Gadwalls present, both sexes.
Technical information
- Recorder
- Sound Devices MIXPRE3
- Microphone
- Sennheiser Omni K6
- Accessories
- 22 inch parabola
- Original file size
- 20.92 MB