Minke whales appear to hear best in a frequency range that potentially aids their evasion against echolocating orcas. What is this frequency range?

Answer

Around 32 kHz

Minke whales appear to hear best in a frequency range around 32 kHz, which overlaps with the frequencies killer whales use for echolocation.

Minke whales appear to hear best in a frequency range that potentially aids their evasion against echolocating orcas. What is this frequency range?
PredatorWhaleMinke whale