スミソニアン博物館さんのインスタグラム動画 - (スミソニアン博物館Instagram)「A hammerhead shark visits a bait lollipop with a video camera that attracts ocean life. Researchers from our @smithsonianpanama explored Panama’s Cordillera de Coiba marine protected area, using both this system and an actual yellow submarine. This was one of 60 hammerhead sharks spotted, along with other surprises. Dive along with them in Biodiversa, a new podcast featuring episodes in both English and Spanish. Video: Hammerhead shark swimming over to a white tube underwater」4月10日 20時18分