Nyanza Swift, Apus niansae niansae

Recording AV#4372. Ethiopia: Amhara Region; Blue Nile Gorge (10.074, 38.192)
recorded by Pamela C. Rasmussen

Recording Characterization

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Graphic Sound Analysis
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Sonogram of recording #AV 4372
AVoCet catalog #AV4372
Audio duration (s)8.7
ID confidence and determination100%
seen well
Sound types presentcall
Grade of best portionbelow average
waterfall noise
Playback usedno

Individual Characterization

Group sizeseveral flying around
Same individual as in other cuts in same spatiotemporal group?same group


Recording dateJune 22, 2009
Time recorded (24h)11:38h
LocationEthiopia: Amhara Region; Blue Nile Gorge (10.074, 38.192)
Coordinates determined by: GPS
Elevation (m)1090
Determined by: GPS
Weather100% clear, hot, still, 90F
Habitatnear bridge over river

Additional Information

Recordist namePamela C. Rasmussen
Copyright/permissionscopyright by recordist; freely available with attribution
Recording EquipmentNagra Ares BB+, Sennheiser ME-66
Editing Informationextensively noise-reduced