kHz
ML105521801
Contributor
Keith Corliss Media from this contributor Profile
Date
Location
Lake Bertha
Cass, North Dakota, United States
Media from this location Illustrated Checklist- Age and sex
- Adult Male - X
- Sounds
- Call
- Playback
- Playback not used
Media notes
A few male ruddy ducks are heard chest-thumping with their bills. Interestingly, at the end of each vibration, the birds utter a short, grunty, one-note, "whup." (not to be confused with grunting american coots, also here.
Observation details
A number of displaying male ruddy ducks in a marsh. Chest-pounding.
Technical information
- Recorder
- Samsung S8
- Microphone
- none
- Accessories
- none
- Original file size
- 3.46 MB