San Francisco State University Physics and Astronomy Department
SFSU Pacific Oceanography Project
Spectrograms Resulting In False Positives in Blue-Whale "B" Call Identification
fin whale calls
blue whale calls
April 16, 2002 (day106), 5:45 UT
The lines at low frequencies (around 50 Hz) are causing false positives. Are they related to the humpback song present? Are they biologics at all?