ML615484434
Contributor
NICHOLAS TIMMER Media from this contributor
Date
Location
Cone Marsh WMA
Louisa, Iowa, United States
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
- Playback
- Not specified
Observation details
Six birds seen/heard in flight. Their calls were higher and less brassy than trumpeters. Merlin sound id recording attached. Sorry for late submission, but I wanted to ask those wiser than I about the reliability of calls in distinguishing tundra/trumpeter swans.
Technical information
- Recorder
- Microphone
- Accessories
- Original file size
- 4.54 MB