kHz
ML66574541
Contribuidor
John G Woods Media from this contributor Perfil
Fecha
Localidad
Mount Revelstoke National Park--Revelstoke Viewpoint
Columbia-Shuswap, British Columbia, Canada
Media from this location Listado ilustrado- Edad y sexo
- Inmaduro, sexo desconocido - X
- Sonidos
- Reclamo de vuelo
- Playback
- No se usó playback
Comentarios
prolonged whistles characteristic of this species over busy viewpoint making recording difficult; normalized to -3dB in segments containing calls
Detalles de la observación
2 dark morphs flying over busy viewpoint; calling several times per minute; interacting with each other; immature plumage by fine barring on tai (rather than broad dark & light bars of adultsl; distinctive calls
Información técnica
- Grabadora
- iPhone
- Micrófono
- internal
- Accesorios
- none
- Original file size
- 3.24 MB