Sight and Sound
Advertising call made with flapping of white wings - strong visual component.
26 Mar 1980
- across river from Senador Pompeo.
- 300 meters
- UHER REPORT 4000
- Parabola 61cm (24in)
Microphone: Uher M538. Field tape: Scotch. Microphone: Sony.
Water association: pond. Note: Each pond has colony of about 8 patos - they stay singly or in pairs foraging among the water plant islands.