ナショナルジオグラフィックさんのインスタグラム写真 - (ナショナルジオグラフィックInstagram)「Read more at the link in bio. Orcas are well known for their intelligence and remarkable hunting techniques: whether it’s turning great white sharks upside down or working together to take down large whales. Over the last three years, a population of them off the Iberian Peninsula have been gaining attention—and causing angst among sailors—by attacking and even sinking boats in the area. Photograph by @paulnicklen, Nat Geo Image Collection」5月26日 9時30分