Donald K Ljungblad
19 Feb 1978
NOTES: LNS notes: Confidence interval assigned by MLNS. Animal held captive in raft with suction cup hydrophone attached to head. 12Jul2006MLM. Reel box notes: "Original. Queen Mary - Sun 19 Feb 1978. Set #21 Single spotted porpoise female contact LC10 - Celesco 50 dB amp (Gain 40+50 dB) - F.A. Nagra (Atten = +5). 15 ips data - ch 1, voice - ch 2. In air whistles. Animal held in raft."