Bio-Duck Sound: First recorded in the 1960s, this rhythmic sound was eventually attributed to Antarctic minke whales in 2014 after decades of mystery. Add Comment + Votes ( 2 )
Silas - August 25, 2025TOPThe Bio-Duck is a mysterious low-frequency pulsing sound, first recorded in the 1960s by submarine crews who named it for its duck-like quacking. For decades its source was unknown, until in 2014 it was identified as the vocalization of Antarctic minke whales. The sound is now understood as a seasonal communication signal, solving a long-standing oceanic mystery and providing new insights into whale behavior.+ Reply ( 1 )Report