Scientists Capture Record-Breaking Fish on Japan's Seabed, Sheds Light on Ocean's Deepest Depths.
A team of researchers from the University of Western Australia and Tokyo University of Marine Science and Technology has made history by capturing footage of a deep-sea fish that holds the record for the deepest ever recorded fish, reaching an astonishing 8,336 meters below the surface.
During a two-month survey last year, three "landers" - automatic sea robots fitted with high-resolution cameras - were deployed into the Japan, Izu-Ogasawara and Ryukyu trenches at varying depths. The footage showed a young snailfish hovering calmly alongside other crustaceans on the seabed.
The discovery is significant because it not only provides insights into how deep these fish can dive but also highlights their ability to thrive in some of the most extreme environments on the planet. According to marine biologist Alan Jamieson, who led the expedition, this discovery shows that a particular type of fish will descend as far down as possible to avoid predators.
The two snailfish caught during the survey were identified as Pseudoliparis belyaevi and have unique features that enable them to survive in such extreme environments. These include tiny eyes, translucent bodies, and a lack of swim bladder, which is essential for other fish but works against these deep-sea dwellers.
The Pacific Ocean is particularly conducive to vibrant activity due to its warm southern current, encouraging sea creatures to venture deeper, while the abundant marine life provides a good source of food for bottom feeders.
While scientists are eager to learn more about creatures living at extreme depths, funding remains a significant constraint. According to Jamieson, each lander alone costs $200,000 to assemble and operate, making it challenging to fund further research.
This remarkable discovery not only sheds light on the deepest parts of our ocean but also highlights the importance of continued exploration and research into these uncharted territories.
A team of researchers from the University of Western Australia and Tokyo University of Marine Science and Technology has made history by capturing footage of a deep-sea fish that holds the record for the deepest ever recorded fish, reaching an astonishing 8,336 meters below the surface.
During a two-month survey last year, three "landers" - automatic sea robots fitted with high-resolution cameras - were deployed into the Japan, Izu-Ogasawara and Ryukyu trenches at varying depths. The footage showed a young snailfish hovering calmly alongside other crustaceans on the seabed.
The discovery is significant because it not only provides insights into how deep these fish can dive but also highlights their ability to thrive in some of the most extreme environments on the planet. According to marine biologist Alan Jamieson, who led the expedition, this discovery shows that a particular type of fish will descend as far down as possible to avoid predators.
The two snailfish caught during the survey were identified as Pseudoliparis belyaevi and have unique features that enable them to survive in such extreme environments. These include tiny eyes, translucent bodies, and a lack of swim bladder, which is essential for other fish but works against these deep-sea dwellers.
The Pacific Ocean is particularly conducive to vibrant activity due to its warm southern current, encouraging sea creatures to venture deeper, while the abundant marine life provides a good source of food for bottom feeders.
While scientists are eager to learn more about creatures living at extreme depths, funding remains a significant constraint. According to Jamieson, each lander alone costs $200,000 to assemble and operate, making it challenging to fund further research.
This remarkable discovery not only sheds light on the deepest parts of our ocean but also highlights the importance of continued exploration and research into these uncharted territories.