Brazil: Researchers discover unknown reef fish

scuba divingenvironmentmarine lifereef fishbrazil
Aphrodite fish (Tosanoides aphrodite) © Luiz Rocha, 2018 California Academy of Sciences

Divers where so captivated - they didn’t notice sixgill shark hovering above them
Named for Aphrodite, the Greek goddess of love and beauty, a new species of fish that has so far only been observed in a remote Brazilian archipelago enchants its discoverers from the California Academy of Sciences. They recently described the new species in an article in the journal Zookeys. On an expedition into the remote Brazilian archipelago of St. Paul's Rocks, divers discovered a new reef fish species. The fish, first sighted at a depth of 120 meters below the surface of the sea, inhabits rocky crevices in the reefs of the twilight zones and is nowhere to be found anywhere else in the world. The divers were so captivated by the discovery that they did not notice that they were approached by a huge, usually extremely harmless, sixgill shark. The approach of the shark is captured in a UW movie ( see also Video - link below This is one of the most beautiful fish I've ever seen, it was so adorable that we ignored everything else, " Dr. Luiz Rocha, Curator of Fish at the California Academy of Sciences. The researchers named the fish for the Greek goddess Aphrodite. His scientific name is Tosanoides aphrodite. Fish from the dusk zone are usually pink or reddish, " the researchers said. "R ed light does not penetrate these dark depths and makes the fish virtually invisible, unless they are illuminated by a light like the one we wear while diving. The males of the newly discovered fish species are equipped with alternating pink and yellow stripes, while the females have a blood-orange colour. The "New Dweller of the Deep" is a remarkable testimony to the vast ocean habitats that are still unexplored. The divers are part of a deep-sea research team venturing to the twilight reefs - mysterious coral habitats, at depths of 60 to 150 meters. In these deep reefs, the animals live in partial darkness - beyond the depths of recreational divers. St Paul's Rocks is located almost 600 miles off the coast of Brazil, so remote that the team had to use the research vessel "M / V Alucia" as a base for exploring the archipelago. Due to the isolated location of the region, many of the species living there are nowhere else found on Earth. In a time of global coral reef crisis, it's critical to learn more about unexplored habitats and their colorful inhabitants to understand how to protect them, " said Rocha. Link to the study: https://zookeys.pensoft.net/articles.php?id=27382 Video: https://youtu.be/nq8eykX2gk4

Aphrodite fish (Tosanoides aphrodite) © Luiz Rocha, 2018 California Academy of Sciences
On an expedition into the remote Brazilian archipelago of St. Paul
On an expedition into the remote Brazilian archipelago of St. Paul

この記事は自動翻訳されており、多少の不正確な点が含まれている可能性があります。不明な点がある場合は、元の英語版を参照してください。

その他

Online Nitrox Certification: The New SSI Enriched Air Nitrox Program
AI KB

オンラインでナイトロックス認定:新しいSSIエンリッチドエアナイトロックスプログラム

オンラインでのナイトロックス認定をお探しですか?SSIエンリッチドエアナイトロックス (Enriched Air Nitrox) プログラムの仕組み、ナイトロックス32とナイトロックス40の内容、そしてナイトロックスダイビングのメリットについて学ぼう。

3日前
predrag_vuckovic
Static Apnea Training: 9 Tips to Improve Your Breath Hold
AI KB

スタティックアプネアトレーニング:息止めを改善する9つのコツ

息ごらえのコントロール、リラックス、CO₂耐性、リカバリー、より安全なフリーダイビング練習のための9つの実践的なヒントで、スタティックアプネアトレーニングを向上させる。

5日前
Sea Turtle Conservation: How TurtleWatch Egypt 2.0 Protects Red Sea Turtles
AI KB

ウミガメの保護:タートルウォッチ・エジプト2.0はどのように紅海のウミガメを保護しているか

TIVER TOIVERエジプト2.0が紅海のウミガメ保護をどのように支援しているか、また、Diverが市民科学を通じてウミガメの保護にどのように貢献できるかを学ぶ。

9日前
iStock-Extreme-Photographer
Biggest Sea Creatures: 10 Ocean Giants Divers May Encounter
AI KB

海の巨大生物:ダイバーが遭遇する可能性のある10種の生物をご紹介します

シロナガスクジラ、ジンベエザメ、マンタ、ウミガメ、サメなど、DIVER DIVERSが遭遇する可能性のある海の巨大生物を発見する。

13日前
mares-janez-kranjc
Wreck Diving in the Bay of Kotor: The Ship That Sank Twice
AI KB

コトル湾でのレックダイビング:二度沈んだ船

沈没した歴史的なアドリア海の難破船として、カイザー・フランツ・ヨーゼフ1世が眠るコトル湾でのレックダイビングをエクスプローラーする。

23日前