ML 117688

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Humpback Whale -- Megaptera novaeangliae More
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1 Adult Female
1 Adult Male
1 Unknown  

 

 

 

 

Thomas J Thompson
29 Mar 1979 at 13:51

    Geography
  • Mexico
    Latitude/Longitude
  • 21.51667   -106.16667
    Channels
  • Stereo
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  • Electro-Voice RE45N/D
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    Equipment Note

NOTES: 100Hz conditioner filter. 31 seconds lost between the previous cut (MLNS #117668; reel 1-G5-79-MEX-13) and this cut. Includes 440Hz calibration tone. Notes from field log: "Est. Range: 1/2; Rel. Bearing: 40¡ True E. Other species present: None seen. Depth: >200'. Gain:33-5. Est. # songs: 15-20. Notes: Appears to be paired animal singing; correlated with song - Theme 4 (amplitude changes also). 2-3 animals about 1/4 mile off starboard quarter. Animals remained in same general area. Sea state <1. May have been three animals, a pair and a single. Thought we had correlation with the pair. SEAOCEAN

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