kHz
Contribuidor
Wil Hershberger Mídias deste contribuidor Perfil
Data
06:47
Local
Antietam National Battlefield, Sharpsburg.
Washington, Maryland, United States
Mídias desta localidade Lista Ilustrada- Idade e sexo
- Macho Adulto - 1
- Sons
- Vocalização
- Playback
- Playback não utilizado
Comentários
Adult male Grasshopper Sparrow singing Primary Song from post at gate of electric fence near barn. While singing, this male was performing the Threat Display between most songs. From BNA: "Threat Displays. In early breeding season, agonistic male gives territorial display toward neighboring males: a conspicuous wing-flutter, usually single wing, given from fixed perch, confined to periods when male not singing; also perches horizontally with head lower than back". Equipment Notes: SD 702 HPF on at 80Hz, -12dB/octave.
Informação técnica
- Gravador
- Sound Devices 702
- Microfone
- Sennheiser ME 62
- Acessórios
- Roche Parabola 74cm/17.7cm (29.1in/7in)
Informação de arquivamento
- Catalogado
- 30 Jan 2018 - Wil Hershberger
- Digitalizado
- 23 Apr 2018 - Martha Fischer