ML 49545

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Northern Hawk Owl -- Surnia ulula More
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Age/Sex
Identification
Solicitation
Behavior
Note

1 Unknown  

100%

Sight

 

Same Species
 

 

 

Leonard J Peyton
30 Apr 1970 at 07:00

    Geography
  • United States
    Alaska
    Fairbanks North Star County
    Locality
  • Near bridge over Goldstream Creek on Ballaine Rd.
    Latitude/Longitude
  • 64.9166667   -147.8333333
    Elevation
  • 200 meters
    Habitats
  • Bog
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • NAGRA III
    Microphones
  • Sennheiser MKH 104
    Accessories
  • Parabola 99.1cm/30.5cm (39in/12in)
    Equipment Note

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.

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