The oxygen minimum zone (OMZ), sometimes referred to as the shadow zone, is the zone in which oxygen saturation in seawater in the ocean is at its lowest...
29 KB (4,360 words) - 02:33, 9 September 2024
Arabian Sea (section Oxygen minimum zone)
Arabian Sea has one of the world's three largest oceanic oxygen minimum zones (OMZ), or “dead zones,” along with the eastern tropical North Pacific and the...
21 KB (2,300 words) - 07:37, 24 May 2025
An oxygen minimum zone (OMZ) is characterized as an oxygen-deficient layer in the world's oceans. Typically found between 200 m to 1500 m deep below regions...
23 KB (3,492 words) - 16:55, 4 June 2024
Hypoxia (environmental) (redirect from Oxygen depletion)
hypoxic zones are formed. Algal blooms Anoxic event Dead zone (ecology) Cyanobacterial bloom Denitrification Eutrophication Hypoxia in fish Oxygen minimum zone...
17 KB (1,982 words) - 01:40, 31 March 2025
pig's rear." The worm has been observed residing just below the oxygen minimum zone (OMZ) between 875 and 1,200 meters (2,871 and 3,937 ft) deep — even...
4 KB (541 words) - 17:09, 20 March 2025
Dead zones are hypoxic (low-oxygen) areas in the world's oceans and large lakes. Hypoxia occurs when dissolved oxygen (DO) concentration falls to or below...
85 KB (9,332 words) - 19:25, 17 May 2025
Ocean deoxygenation (category Oxygen)
an ongoing reduction in oxygen levels. As a result, the naturally occurring low oxygen areas (so called oxygen minimum zones (OMZs)) are now expanding...
44 KB (5,180 words) - 23:00, 22 May 2025
limited oxygen exchange create hypoxic areas called oxygen minimum zones at the coastal shelf and upper coastal slope. The Benguela oxygen minimum zone starts...
10 KB (1,131 words) - 05:02, 20 March 2025
sinking organic matter and lack of gas exchange, often creates an oxygen minimum zone (OMZ) in the mesopelagic. The mesopelagic OMZ is particularly severe...
50 KB (6,021 words) - 06:18, 23 May 2025
lowers the water's oxygen content even more. The ocean has already lost oxygen throughout its water column. Oxygen minimum zones are increasing in size...
76 KB (14,087 words) - 14:08, 3 June 2025
the Peruvian Oxygen Minimum Zone in the eastern Pacific was weaker than it is in the present day, likely as a result of increased oxygen concentrations...
85 KB (9,332 words) - 15:02, 20 May 2025
established a tidal gauge network, gave an explanation for the Pacific oxygen minimum zone under the thermocline, and discovered the ocean current jet that...
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contains bioluminescent species. Japetella diaphana inhabits the oxygen minimum zone of the eastern tropical Pacific Ocean. It is a species of midwater...
3 KB (327 words) - 21:52, 3 April 2024
an ongoing reduction in oxygen levels. As a result, the naturally occurring low oxygen areas (so called oxygen minimum zones (OMZs)) are now expanding...
24 KB (4,395 words) - 06:33, 26 May 2025
oceans is a discrete habitat known as the oxygen minimum zone (OMZ). Within an OMZ, the saturation of oxygen is too low to support aerobic metabolism in...
38 KB (4,072 words) - 15:09, 23 May 2025
(November 2013). "Nitrite oxidation in the upper water column and oxygen minimum zone of the eastern tropical North Pacific Ocean". The ISME Journal. 7...
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species). Furthermore, in these soft reduced sediments below the oxygen minimum zone off the Chilean margin, a diverse microbial community composed by...
98 KB (11,193 words) - 05:20, 2 June 2025
swam by moving side-to-side like a fish. It may have lived in an oxygen minimum zone alongside several predators in an ecosystem based on chemosynthetic...
11 KB (1,315 words) - 19:33, 15 December 2024
it was shown to oxidize nitrite also in oxygen minimum zone of the ocean. Depletion of oxygen in such zones leads to preference of anaerobic processes...
8 KB (682 words) - 19:19, 26 May 2025
was cooler and less salty than the Atlantic. They also found an oxygen minimum zone around 500 metres (1,600 ft) below the surface, making those aboard...
13 KB (1,683 words) - 22:41, 27 May 2025
waters, as a larger proportion of the ocean would fall into the oxygen minimum zone. A more recent study, however, provided empirical and theoretical...
42 KB (4,573 words) - 02:47, 1 June 2025
DNRA are most commonly found in environments low in O2, such as oxygen minimum zones (OMZs) in the water column, or sediments with steep O2 gradients...
20 KB (2,408 words) - 06:12, 22 December 2024
low concentrations of oxygen. These include marine sediments, hydrothermal vents, cold seeps, sulfidic caves, oxygen minimum zones (OMZs), and stratified...
74 KB (7,675 words) - 16:55, 22 May 2025
enigmatica jelly fall was first observed in the lower portion of the oxygen minimum zone of the ocean. It was observed as shrimp and crabs were scavenging...
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participates in diel vertical migrations, spending the day in the oxygen-minimum zone and swimming to the ocean surface at sunset. Males can swim faster...
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Canyon system. Their abundance tended to be the greatest in the oxygen-minimum zone, which is 400–800 m (1,300–2,600 ft) down. Karen Sanamyan (2010)...
4 KB (401 words) - 20:06, 11 May 2025
Ocean deoxygenation – Reduction of the oxygen content of the oceans Oxygen minimum zone – Zone in which oxygen saturation in seawater in the ocean is...
20 KB (2,304 words) - 16:13, 26 May 2025
dwarfism among many foraminifera. This phase also saw an enhanced oxygen minimum zone and increased productivity in surface waters. Phase III lasted for...
104 KB (10,777 words) - 07:42, 3 November 2024
benthic invertebrates. As adults they live predominantly in the oxygen minimum zone (OMZ), and thus require specific adaptations/exaptations in order...
8 KB (838 words) - 11:24, 14 October 2024
loss from the ocean to the atmosphere in the so-called oxygen minimum zones or anoxic marine zones, driven by microbial processes. Other products, that...
54 KB (5,675 words) - 23:13, 1 June 2025