Forster's Tern, Sterna forsteri

Recording AV#14769. USA: Montana; Phillips Co., Bowdoin National Wildlife Refuge (48.41, -107.72)
recorded by Pamela C. Rasmussen

Recording Characterization

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Graphic Sound Analysis
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Sonogram of recording #AV 14769
AVoCet catalog #AV14769
Audio duration (s)7.4
ID confidence and determination100%
seen well
Sound types presentcalls
flight
Grade of best portiongood
Playback usedno

Individual Characterization

Ageadult
Determined by: plumage
Group size1
Same individual as in other cuts in same spatiotemporal group?probably same group

Environment

Recording dateMay 13, 2012
Time recorded (24h)14:23h
LocationUSA: Montana; Phillips Co., Bowdoin National Wildlife Refuge (48.41, -107.72)
Coordinates determined by: estimate from Google Earth
Elevation (m)675
Determined by: estimate from Google Earth
Weatherhot, sunny, windy
Habitatlarge prairie lake

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