ML 12983

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Red Crossbill -- Loxia curvirostra More
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Age/Sex
Identification
Solicitation
Behavior
Note

 

 

 

call

establish flock contact

fly

forage

care for young

 

 

White-throated Swift -- Aeronautes saxatalis
Warbling Vireo -- Vireo gilvus

Randolph S Little
Warren Y Brockelman
10 Jun 1961 at 15:30

    Geography
  • United States
    South Dakota
    Locality
  • 24.0 km W of Rapid City; On Route 335
    Elevation
  • 1070 meters
No locations found with lat/long
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • NAGRA III-B
    Microphones
  • AKG 200
    Accessories
  • Parabola 91.4cm (36in)
    Equipment Note

NOTES: BNA: Song, Flight calls (brief).
LNS Note: Unbroken cut with internal recordist announcement gain change (MJA, 25Jan2005).
DECIDUOUS TREES IN BOTTOM OF CANYON IN PONDEROSA PINE COUNTRY. A FLOCK OF ABOUT 20 BIRDS IN A SMALL ELM FEEDING ON ELM SEEDS. MALES, FEMALES, AND IMMATURES. A) CALLS OF IMMATURES BEING FED BY FEMALES (NO MALES SEEN FEEDING IMMATURES). A FEW AD Sex: 20 UNKNOWN; JUVENILE(S); ADULT(S)ULTS MAY HAVE CALLED AT ONE TIME OR ANOTHER. B) CALLS OF FLOCK IN FLIGHT (WE HAD TO CHASE THEM AWAY WITH A HANDFUL OF GRAVEL BUT THIS IS THE SAME FLIGHT CALL GIVEN WHEN NOT DISTURBED).

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