ML414043821
Bidragsyter
Lorin Wilkerson Media from this contributor Profil
Dato
Lokalitet
Jennings Heights
Clackamas, Oregon, United States
Media from this location Illustrert sjekkliste- Age and sex
- Unknown age, Unknown sex - 20
- Oppførsel
- I flukt
- Lyder
- Flight call
- Lydavspilling
- Playback not used
Kommentarer
The background noise is unfortunate, but these birds were flying low and you can hear both a volume and a Doppler effect pitch shift in their voices as they pass overhead. Count is estimated.
Observasjonsdetaljer
The bird count in the recording is estimated at 20; the birds flew over in several waves.
Additional species
Teknisk informasjon
- Opptaker
- Mikrofon
- Tilbehør
- Original file size
- 2.11 MB