Bidragsyter
Leonard J. Peyton Media from this contributor
Dato
04:00
Lokalitet
Robe Lake-Valdez
Alaska, United States
Media from this location Illustrert sjekkliste- Age and sex
- Adult hunn - 1; Adult hann - 2
- Lydavspilling
- Playback used
Kommentarer
NOTES: Purpose of sound: singing in defense of nesting territory; Behavior accompanying vocalization: swimming on top of water; When not vocalizing birds were resting. Habitat: Lake.
Teknisk informasjon
- Opptaker
- NAGRA III
- Mikrofon
- Sennheiser MKH 104
- Tilbehør
- Parabola 99.1cm/30.5cm (39in/12in)
Arkivinformasjon
- Katalogisert
- 8 May 2001 - Lauren A. Serafin
- Digitalisert
- 8 May 2001 - Lauren A. Serafin