kHz
ML439483281
Contribuidor
George Armistead | Hillstar Nature Media from this contributor Perfil
Fecha
Localidad
Wissahickon Valley Park--Andorra Natural Area
Philadelphia, Pennsylvania, United States
Media from this location Listado ilustrado- Edad
- No especificado
- Sexo
- No especificado
- Playback
- No especificado
Detalles de la observación
Including one recorded that was alternating between typical up slurred call note and a perfect imitation of a blue Jay call note. Probably learned/imprinted I’m guessing rather than actual mimicry, but quite a shock, regardless. 1998 Greenlaw et al. have a paper describing this & EATO giving vocalizations of Brown Thrasher & Am. Robin.
Información técnica
- Grabadora
- Micrófono
- Accesorios
- Original file size
- 11.36 MB