We even observe what appears to be a fishing lesson in progress. The mother seems to stun a small fish with her sonar, and the baby apparently attempts to catch it by slapping it with its tail.
Mēs pat kļūstam par lieciniekiem norisei, kas atgādina zivju ķeršanas mācību stundu: māte, šķiet, apdullina nelielu zivtiņu ar savu ultraskaņas signālu, un mazulis mēģina to noķert, sizdams ar asti.