kHz
ML341084781
Contribuidor
Cheryl Ring Mídias deste contribuidor Perfil
Data
Local
Long Falls Dam Road, Carrying Place Town Township
Somerset, Maine, United States
Mídias desta localidade Lista Ilustrada- Idade
- Não especificado
- Sexo
- Não especificado
- Playback
- Não especificado
Detalhes da observação
heard non-vocal "winnowing" over loud spring peepers. Heard this winnowing at both Stops #2 and #3, ostensibly from the same WISN, during an AMWO singing ground survey. Coming from a large expanse of open wetland adjacent to the Long Falls Dam Road. www.birdsoftheworld.com explain that this sound is "[p]rimarily an aggressive behavior for territorial defense, but also may act to attract mates. Mostly given by males, but females also Winnow. Used as threat against conspecifics and predators, and may be threat when males direct it at females." Thus, the "T" code
Espécies adicionais
Informação técnica
- Gravador
- Microfone
- Acessórios
- Tamanho original do arquivo
- 3.24 MB