© Citron CC-BY-SA-3.0 <br>Mgiganteus1, <br>Oren Rozen, CC BY-SA 3.0 <br><a href="https://upload.wikimedia.org/wikipedia/commons/c/c5/Portuguese_man-o-war_Physalia_sp.png" target="_blank" rel="noopener nofollow">https://upload.wikimedia.org/wikipedia/commons/c/c5/Portuguese_man-o-war_Physalia_sp.png</a> Rebecca R. Helm. Image by Denis Riek., CC BY-SA 4.0 <a href="https://creativecommons.org/licenses/by-sa/4.0," target="_blank" rel="noopener nofollow">https://creativecommons.org/licenses/by-sa/4.0,</a> via Wikimedia Commons GIANT clams © 2020 All things Marine <a href="https://youtu.be/rJ2FUVTDTGE" target="_blank" rel="noopener nofollow">https://youtu.be/rJ2FUVTDTGE</a> Synapta maculata, the snake sea cucumber © 2019 Gonzalo Mucientes <a href="https://youtu.be/9hSWEDFdd90" target="_blank" rel="noopener nofollow">https://youtu.be/9hSWEDFdd90</a> Species At Risk In Atlantic Canada– Leatherback Sea Turtles © Canada Science and Technology Museum 2022 <a href="https://youtu.be/jov6lLN9reg" target="_blank" rel="noopener nofollow">https://youtu.be/jov6lLN9reg</a> Oar Fish (Song A Day #1623) © Jonathan Mann 2013 <a href="https://youtu.be/BA6jiNCjOFA" target="_blank" rel="noopener nofollow">https://youtu.be/BA6jiNCjOFA</a> Giant Pacific Octopus - Channel Islands National Marine Sanctuary © NOAA Sanctuaries 2017 <a href="https://youtu.be/mbBvLj9UZgM" target="_blank" rel="noopener nofollow">https://youtu.be/mbBvLj9UZgM</a> A Giant Squid is Seen Off the Coast of Japan. HD Video © Terra - Interesting Stories 2018 The Sound of Sperm Whales | WHALEZONE.TV クジラヒゲプレートとは何ですか？ |ホエールゾーン.TV S2E4 © 2019 WHALEZONE.TV <a href="https://youtu.be/B6j09ZpIczM" target="_blank" rel="noopener nofollow">https://youtu.be/B6j09ZpIczM</a> © 2020 WHALEZONE.TV <a href="https://youtu.be/HS9OIBifQVw" target="_blank" rel="noopener nofollow">https://youtu.be/HS9OIBifQVw</a> <a href="https://youtu.be/yjc9h-GvqB8" target="_blank" rel="noopener nofollow">https://youtu.be/yjc9h-GvqB8</a> ライオンズたてがみクラゲ | 写真危険なフリーダイビングとライオンのたてがみクラゲと一緒に泳ぐ © Flossy Roxx 2021 <a href="https://youtu.be/3ScxdUgmPjQ" target="_blank" rel="noopener nofollow">https://youtu.be/3ScxdUgmPjQ</a>