Discoveryさんのインスタグラム写真 - (DiscoveryInstagram)「"While some big fish were taking turns smashing the bait ball, this Dusky Whaler was lazily swimming into the ball and seemed to be waiting for the fish to swim into its mouth 😂 showing that sharks have smarts 🤓 and like to conserve energy when they can." Swim into more #SharkWeek tonight on Discovery.com Caption + Photo: Naomi Rose (@naomirosephoto) #SharkWeek #duskywhaler #lunchtime #lazyday」8月12日 21時25分