Bidragsyter
William V. Ward Media from this contributor
Dato
11:40
Lokalitet
Tule Lake National Wildlife Refuge
California, United States
Media from this location Illustrert sjekkliste- Age and sex
- Adult hunn - 4; Adult hann - 4
- Oppførsel
- Courtship, display, or copulation
- Lyder
- Lokkelyd
- Lydavspilling
- Playback not used
Kommentarer
Swimming along the edge of a lake. General climate: Dry. BNA: This recording contains examples of the "Advertising Call" of BNA (a repeated series of "poo-ee'-chk" notes), in addition to various twitters that appear to have been given by these birds (though Aechmophorus occidentalis is also calling). (CAM - 21 November 2004). Other Behaviors: Mate, Establish Flock Contact. Habitat: Freshwater, Lake. Elevation: 1304 m.
Teknisk informasjon
- Opptaker
- MAGNEMITE 610E
- Mikrofon
- Dan Gibson P500
- Tilbehør
- Parabola 45.7cm (18in)
Arkivinformasjon
- Digitalisert
- 24 Aug 2005 - James Napoli