Black-throated Grey Warbler, Dendroica nigrescens

Recording AV#14557. USA: Washington; Jefferson Co., Fort Townsend State Park (48.078, -122.807)
recorded by Pamela C. Rasmussen

Recording Characterization

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Graphic Sound Analysis
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Sonogram of recording #AV 14557
AVoCet catalog #AV14557
Audio duration (s)87.7
ID confidence and determination100%
seen well
Other identified bird speciesParus rufescens, Vermivora celata, Carpodacus purpureus
Sound types presentsong
Grade of best portiongood
Playback usedno

Individual Characterization

Determined by: plumage
Determined by: plumage
Behaviormoving around in mid-storey
Group size1


Recording dateApril 30, 2012
Time recorded (24h)10:22h
LocationUSA: Washington; Jefferson Co., Fort Townsend State Park (48.078, -122.807)
Coordinates determined by: Google Earth
Elevation (m)80
Determined by: Google Earth
Weathercool, breezy, overcast
Habitatmixed conifer and deciduous forest

Additional Information

Recordist namePamela C. Rasmussen
Copyright/permissionscopyright by recordist, freely available for non-commercial use with attribution
Recording EquipmentNagra Ares BB+, Sennheiser ME-67/K6