kHz
ML244724551
Kullanıcı
Craig Morley Bu kullanıcının medyaları
Tarih
Konum
Karngun Bridges Swamp
Surf Coast, Victoria, Australia
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Gözlem detayları
Very brief sample of 2-3 honking type calls Black Swan on water made when 2 Black Swan flew over from E and kept going to W - is it a signal to alert birds flying over that this spot is occupied. Sound also seemed to made in response to Straw-necked Ibis flying over at 17:35, getting dark, no response to Straw-necked Ibis was made when 5 flew over when there was more light
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