Jennifer F. M. Horne
20 Oct 1974
- 840.0 km E of Madagascar; Plaine Paul
- -20.4166667 57.4166667
- STELLAVOX SP7
NOTES: (Time: 11:15/30. Range Status: Normal, highly endangered. Sound Category: Song, "Muted.") This is an unusual sequence of muted song within the calls of two individuals foraging. The male (?) sang this twice--"background" and more dominant sound the [illegible word] of a foraging Hypsipetes olivaceus.