ML 105691

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Black Tern (American) -- Chlidonias niger surinamensis More
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Age/Sex
Identification
Solicitation
Behavior
Note

 

100%

Sound

 

Natural
 

call

Social context: colony

forage

fly

 

Number of individuals=AUc10-20;  

Red-winged Blackbird -- Agelaius phoeniceus
Marsh Wren -- Cistothorus palustris
Western Wood-Pewee -- Contopus sordidulus
American Coot (Red-shielded) -- Fulica americana (Red-shielded)
Wilson's Snipe -- Gallinago delicata
Common Yellowthroat -- Geothlypis trichas
Brown-headed Cowbird -- Molothrus ater
Sora -- Porzana carolina
American Robin -- Turdus migratorius
Cassin's Vireo -- Vireo cassinii
Yellow-headed Blackbird -- Xanthocephalus xanthocephalus

Geoffrey A Keller
11 Jun 1995 at 06:00

    Geography
  • United States
    Oregon
    Klamath County
    Locality
  • 22.0 km SE of Diamond Lake Junction; Upper Klamath Marsh N
    Elevation
  • 1330 meters
    Habitats
  • Wetland
No locations found with lat/long
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • UHER 4200 REPORT MONITOR
    Microphones
  • Sennheiser MKH 106T
    Accessories
  • Roche Parabola 74cm/17.7cm (29.1in/7in)
    Equipment Note

NOTES: calls of 10-20 birds from low flight while foraging in roadside canal near large marsh, near nesting colony; recorded between 600-649 hours

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