Results 41 to 50 of about 2,311 (179)

Biomass changes and trophic amplification of plankton in a warmer ocean [PDF]

open access: yes, 2014
Ocean warming can modify the ecophysiology and distribution of marine organisms, and relationships between species, with nonlinear interactions between ecosystem components potentially resulting in trophic amplification.
Icarus Allen, J.   +134 more
core   +1 more source

Irreversible loss in marine ecosystem habitability after a temperature overshoot

open access: yesCommunications Earth & Environment, 2023
Anthropogenic warming of the oceans and associated deoxygenation are altering marine ecosystems. Current knowledge suggests these changes may be reversible on a centennial timescale at the ocean surface but irreversible at deeper depths even if global ...
Yeray Santana-Falcón   +11 more
doaj   +1 more source

Remineralisation changes dominate oxygen variability in the North Atlantic [PDF]

open access: yesOcean Science
Oxygen is fundamental to ocean biogeochemical processes, with deoxygenation potentially reducing biodiversity, and disrupting biogeochemical cycles.
R. N. C. Sanders   +8 more
doaj   +1 more source

Facing Marine Deoxygenation

open access: yes, 2020
Marine deoxygenation is increasingly recognized as a major environmental threat. Global warming leads a substantial part of this deoxygenation trend and, it is foreseen to exacerbate during the next decades both in the open ocean and in the coastal ...

core   +1 more source

Reviews and syntheses: Biological indicators of low-oxygen stress in marine water-breathing animals [PDF]

open access: yesBiogeosciences
Anthropogenic warming and nutrient over-enrichment of our oceans have resulted in significant, and often catastrophic, reductions in dissolved oxygen (deoxygenation).
M. R. Roman   +10 more
doaj   +1 more source

Re-aware Global Ocean Deoxygenation During the Past 140 Years

open access: yes, 2023
The intensifying global ocean deoxygenation has significant impacts on the oceanic ecological equilibrium. Gaps persist in understanding the dynamic evolution of global ocean oxygen throughout the 20th century due to the spatiotemporal sparsity of ...
Zhenhong Du (8131703)   +2 more
core   +2 more sources

Ocean deoxygenation: a primer [PDF]

open access: yes, 2020
Earth’s ocean is losing oxygen; since the mid-20th century, 1%–2% of the global ocean oxygen inventory has been lost, and over 700 coastal sites have reported new or worsening low-oxygen conditions.
Limburg, Karin   +3 more
core  

Trends and decadal oscillations of oxygen and nutrients at 50 to 300 m depth in the equatorial and North Pacific [PDF]

open access: yesBiogeosciences, 2020
A strong oxygen-deficient layer is located in the upper layers of the tropical Pacific Ocean and deeper in the North Pacific. Processes related to climate change (upper-ocean warming, reduced ventilation) are expected to change ocean oxygen and nutrient ...
L. Stramma   +6 more
doaj   +1 more source

Challenges and Opportunities in the Integrated Economic and Oceanographic Analysis of Deoxygenation Impacts on Marine Fisheries and Ecosystems

open access: yesJournal of Marine Science and Engineering
We argue that a multidisciplinary approach is essential to identify deoxygenation impacts on marine ecosystems and fisheries, bridging across the traditionally separate fields of oceanography and economics.
Hongsik Kim, U. Rashid Sumaila
doaj   +1 more source

Aerobic growth index (AGI): An index to understand the impacts of ocean warming and deoxygenation on global marine fisheries resources

open access: yes, 2021
Ocean warming and deoxygenation are affecting the physiological performance of marine species by increasing their oxygen demand while reducing oxygen supply.
Reygondeau, Gabriel   +5 more
core   +1 more source

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