- Age and sex
- Adult Female - 1; Adult Male - 1
- Not specified
NOTES: Calls from both birds of pair on pond prior to flight low level alarm? Male made higher pitched rhythmic calls Better after 1:06 Also: robin, Am. wigeon, cow, spotted sdpr, reflector.
- NAGRA UNSPECIFIED IV
- Parabola 76.2cm (30in)
- 19 Nov 1999 - Martha Fischer
- 2 Nov 2000 - Lauren A. Serafin