Record-Breaking Snailfish Captured at 8,336 Meters Deep in Pacific Ocean
A team of scientists from the University of Western Australia and Tokyo University of Marine Science and Technology has made history by capturing footage of a snailfish hovering calmly on the seabed at an astonishing depth of 8,336 meters (over 27,000 feet) below the surface.
The remarkable achievement not only sets a new record for the deepest fish ever filmed but also provides a rare glimpse into the lives of these enigmatic creatures. The footage was captured by sea robots, or "landers," during a two-month survey in the Japan Trench off Japan's coast last September.
According to marine biologist Alan Jamieson, who led the expedition and is the founder of the Minderoo-UWA Deep Sea Research Centre, the significance of this discovery lies not only in its depth but also in its implications for our understanding of fish behavior. "What is significant is that it shows how far a particular type of fish will descend in the ocean," Jamieson said.
The snailfish, a member of the Liparidae family, is known to inhabit shallow waters, but some species have adapted to survive at extreme depths. The two captured specimens were identified as Pseudoliparis belyaevi and possess unique features that enable them to thrive in the harsh environment. These include tiny eyes, a translucent body, and the absence of a swim bladder, which helps other fish float.
The Pacific Ocean is an ideal location for observing deep-sea creatures due to its warm southern current, which encourages sea life to move deeper, and its abundant marine life providing a rich source of food for bottom-dwellers. However, conducting such research comes with significant costs, with each lander alone costing $200,000 to assemble and operate.
As scientists continue to explore the unknown depths of our oceans, they face challenges due to the expense and technical limitations of their equipment. "The challenges are that technology has been expensive and scientists donβt have a lot of money," Jamieson said.
A team of scientists from the University of Western Australia and Tokyo University of Marine Science and Technology has made history by capturing footage of a snailfish hovering calmly on the seabed at an astonishing depth of 8,336 meters (over 27,000 feet) below the surface.
The remarkable achievement not only sets a new record for the deepest fish ever filmed but also provides a rare glimpse into the lives of these enigmatic creatures. The footage was captured by sea robots, or "landers," during a two-month survey in the Japan Trench off Japan's coast last September.
According to marine biologist Alan Jamieson, who led the expedition and is the founder of the Minderoo-UWA Deep Sea Research Centre, the significance of this discovery lies not only in its depth but also in its implications for our understanding of fish behavior. "What is significant is that it shows how far a particular type of fish will descend in the ocean," Jamieson said.
The snailfish, a member of the Liparidae family, is known to inhabit shallow waters, but some species have adapted to survive at extreme depths. The two captured specimens were identified as Pseudoliparis belyaevi and possess unique features that enable them to thrive in the harsh environment. These include tiny eyes, a translucent body, and the absence of a swim bladder, which helps other fish float.
The Pacific Ocean is an ideal location for observing deep-sea creatures due to its warm southern current, which encourages sea life to move deeper, and its abundant marine life providing a rich source of food for bottom-dwellers. However, conducting such research comes with significant costs, with each lander alone costing $200,000 to assemble and operate.
As scientists continue to explore the unknown depths of our oceans, they face challenges due to the expense and technical limitations of their equipment. "The challenges are that technology has been expensive and scientists donβt have a lot of money," Jamieson said.