ML 120668

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Humpback Whale -- Megaptera novaeangliae More
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1 Adult Male  

100%

 

 

 

 

Joseph Marshall
25 Mar 1979 at 12:47

No locations found with lat/long
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • SONY UNSPECIFIED MODEL
    Microphones
  • Sennheiser MKH 406
    Accessories
    Equipment Note

NOTES: Notes from tape: Hydrophone down about 20 feet; close-calling individual. Record level set at 3 (1:56). The static on it is from the hydrophone drifting underneath the boat. We're trying to get it back on the port side (9:20). We had a surface ratchet but could not see the blow (15:54). We've got a surface ratchet (26:18). No sign of the animal on that ratchet (37:00)." (Includes 440 Hz calibration tones at start and end.)

Notes from recording log: "Cruise: Osprey - Earthwatch II. Location: SSW of apex of reef, about the center. 1 humpback, no photographs. Weather: clear. Sea State and Noise: 2-3 dead in water. Depth: 15 fathoms. Sony recorder, Eico pre-amp, gain: 4. Notes: Static on tape, unknown source. 105-end of tape." SEAOCEAN

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