kHz
ML170166401
Bidragsyter
Tom Johnson Media from this contributor
Dato
Lokalitet
Franklin Island NWR
Knox, Maine, United States
Media from this location Illustrert sjekkliste- Age and sex
- Adult, Unknown sex - X
- Lyder
- Lokkelyd
- Lydavspilling
- Playback not used
Kommentarer
recorded from a boat; high-pitched whistling calls from adult birds standing and sitting on rocks at nesting island
Observasjonsdetaljer
5x1 careful count; photos and audio recordings; adults loafing on rocks near lighthouse and also bringing in gunnels to unseen nests
Teknisk informasjon
- Opptaker
- Sound Devices MixPre3
- Mikrofon
- Sennheiser ME67
- Tilbehør
- Original file size
- 37.72 MB