The hadal zone, also known as the hadopelagic zone, is the deepest region of the ocean, lying within oceanic trenches. The hadal zone ranges from around...

Pseudoliparis amblystomopsis, or the hadal snailfish, is a species of snailfish from the hadal zone of the Northwest Pacific Ocean, including the Kuril–Kamchatka...

Hadal zone microbial communities are the groups of microorganisms which reside within hadal zones, which consist of many individual deep oceanic trenches...

as the abyssal zone. Pseudoliparis swirei: the Mariana snailfish, or Mariana hadal snailfish, is a species of snailfish found at hadal depths in the Mariana...

of the number of animals) on our planet. Abyssal zone Benthic zone Hadal zone Pelagic zone Photic zone Earle, Sylvia A.; Thorne-Miller, Boyce (1999). The...

submarine ridges and deep ocean trenches known as the hadal zone. For comparison, the pelagic zone is the descriptive term for the ecological region above...

The pelagic zone consists of the water column of the open ocean and can be further divided into regions by depth. The word pelagic is derived from Ancient...

this zone are chemotrophs and predators that can withstand immense pressures, sometimes as high as 76 megapascals (750 atm; 11,000 psi). The hadal zone (named...

381 ft) below the surface, making it the only squid known to inhabit the hadal zone. Magnapinna is the sister group to Joubiniteuthis, another little-known...

this predatory amphipod is adapted to the extreme conditions of the hadal zone, making it one of the deepest-living predators identified to date. Dulcibella...

Jamieson's third Hadal-Lander was constructed and used in a sequence in Episode 2 (The Deep) of the documentary Blue Planet II. The Hadal-Lander is seen...

Weinstock, Chloe L.; Jamieson, Alan J. (1 August 2016). "Fishes of the hadal zone including new species, in situ observations and depth records of Liparidae"...

Pseudoliparis swirei, the Mariana snailfish or Mariana hadal snailfish, is a species of snailfish found at hadal depths in the Mariana Trench in the western Pacific...

zone, extending from a depth of 3,000 metres down to 6,000 metres. The final zone includes the deep oceanic trenches, and is known as the hadal zone....

dictionary. Deepwater may refer to ocean water in the abyssal zone, hadal zone, or other deep ocean zones. Deepwater may also refer to: Deep Water (Highsmith novel)...

Pseudoliparis belyaevi is a species of snailfish found in hadal zone of the Northwest Pacific Ocean, particularly the Japan Trench. Pseudoliparis belyaevi...

and inhabit marine benthic (sea bed) habitats, from rocky shores to hadal zone depths. The fossil record of the echinoids dates from the Ordovician period...

adaptions to deep-sea conditions. The genomes of both the Yap hadal snailfish and Mariana hadal snailfish have been found to contain an abundance of the fmo3...

The hadopelagic (or hadal) zone, refers to depths below 6000 meters, which occur mostly in the deep ocean trenches. The term hadal is a reference to the...

abyss below. Below this zone, the deep sea consists of the abyssal zone (ocean depth between 3–6 km; 1.9–3.7 mi) and the hadal zone (6–11 km; 3.7–6.8 mi)...

They live close to the sea bottom, ranging from shallow water to the hadal zone. One species, Abyssobrotula galatheae, was recorded at the bottom of the...

of deep water snailfish that is native to the south-east Pacific Ocean hadal zone 6,714 meters under water in the Atacama Trench (Peru–Chile Trench). P...

of the abyssal plain is the abyssal zone, whose lower boundary lies at about 6,000 m (20,000 ft). The hadal zone – which includes the oceanic trenches...

two other hadal amphipods and found that the particular gut assemblage was unique to each species. It has also been discovered that hadal amphipods such...

Hadal zone. The three dives covered Challenger Deep, Sirena Deep and a seamount in the Mariana Trench. Prior to April 2021, only two other people had...

the Mariana Trench. C. yaquinae is the only known macrourid from the hadal zone. The rough abyssal grenadier is an active benthic forager, with a diet...

Hadal 1 ARV (Hai-Dou 1 or 海斗 1 in Chinese, meaning Hadal 1) is a type of unmanned underwater vehicle (UUV) built in the People's Republic of China (PRC)...

Yancey; J.C. Drazen; C.L. Weinstock; A.J. Jamieson (2016). "Fishes of the hadal zone including new species, in situ observations and depth records of Liparidae"...

deep ecosystems and the paucity of sample points obtained within the hadal zone". Because they are exclusively marine they likely are planktonic like...

7,012 m (23,005 ft), is the only member in the family known from the hadal zone. The generic name means "similar to Coryphaena". There are currently 66...