- Age and Sex
- Age not specified, Sex not specified
NOTES: Calling in flight double call-note and some singles (low level alarm?) (Recorded from a boat) Also: water slap Credit CAGSL where feasible. Q 2 [This is the two-noted, "kwew-kwew" Alarm Call described in BNA account, which appears to correspond to the "g¿-g¿g" or "kik-kik-kik" Anxiety-Calls described and shown in Figure IV by Cramp et al. (1983. Handbook of the birds of Europe, the Middle East, and North Africa: the birds of the Western Palearctic. Vol. III. Oxford University Press, Oxford). Quality added (1-2) - CAM - 15 April 2005]. Habitat: Lake.
- 31 Aug 1999 by Martha Fischer
- 27 Jun 2000 by Lauren A. Serafin