Leonard J Peyton
30 Apr 1970
AlaskaFairbanks North Star County
- Near bridge over Goldstream Creek on Ballaine Rd.
- 64.9166667 -147.8333333
- 200 meters
- NAGRA III
- Sennheiser MKH 104
- Parabola 99.1cm/30.5cm (39in/12in)
NOTES: Background sounds: automobile.; Purpose of sound: calling in defense of a feeding territory.; Behavior accompanying vocalization: perched in top of small spruce tree.; When not vocalizing, the bird flew about in a disturbed manner.; This bird was very aggressive and responded to the calls of the previous Hawk owl with many screeches.
BNA: Alarm Call or Screeching Call (the 2-part screech: screeeeee-yip) is possibly heard, with an Advertising Call (ulululululululul) heard in the background. CZ 04/05/2004.