ML 117268

AudioDateDownLeftRightUpCloseReportGallerySettingsGiftLanguageGridListMapMenuPhotoPlayPlusSearchStarUserVideo

Humpback Whale -- Megaptera novaeangliae More
Audio »
More
Video »
Browse
species »
 

Age/Sex
Identification
Solicitation
Behavior
Note

 

 

 

 

 

Paul J Perkins
19 Mar 1978 at 12:37

    Geography
  • Mexico
    Latitude/Longitude
  • 21.66683   -105.83333
    Elevation
  • -59 meters
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
    Microphones
  • Electro-Voice DO54
    Accessories
    Equipment Note

NOTES: Notes from reel box: "Calibration for .775Volts 0VU on end. Toward end of recording (2/3rds?) a shoal of jack (skippys) about 12-16" long were near hydrophone by 50' - 100'." Notes from field notebook: "Est. range 1-3 miles; Weather clear, 5-6 to 10-11knots wind; 1 foot ideal seas; 32 fathoms; 100Hz filter; Amp 257A; 26. 3-4 fuoll calls? No photos taken. One strong signal; wind increased during recording to 10-11kts; dropped gain to 22 to reduce overloading. Put sea anchor out. Calibrated at end." SEAOCEAN

Close Title