kHz
Bidragsyter
Leonard J. Peyton Media from this contributor
Dato
Lokalitet
Near junction of Bellaine Rd. and Goldstream Rd.
Fairbanks North Star Borough, Alaska, United States
Media from this location Illustrert sjekkliste- Age and sex
- Unknown age, Unknown sex - 1
- Lydavspilling
- Playback used
Kommentarer
NOTES: Purpose of sound: calling from a night perch; Behavior accompanying vocalization: perched about 50ft. up in a dead spruce; When not vocalizing, the bird was preening; The screech was used after playback of birds own call. BNA: Advertising Call (ulululululululul) is heard. Alarm Call or Screeching Call (the 2-part screech: screeeeee-yip) is also possibly heard between 34-38 seconds. CZ 04/05/2004.
Teknisk informasjon
- Opptaker
- NAGRA III
- Mikrofon
- Sennheiser MKH 104
- Tilbehør
- Parabola 99.1cm/30.5cm (39in/12in)
Arkivinformasjon
- Katalogisert
- 19 Apr 2001 - Lauren A. Serafin
- Digitalisert
- 19 Apr 2001 - Lauren A. Serafin