Cyclone‐induced mixing and stratification shape autumnal hypoxia in a temperate estuary
Abstract Autumnal hypoxia in temperate estuaries is often overlooked due to its smaller extent, weaker intensity, and sparse observations compared to summer. However, climate variability may alter its seasonality. Using 40 yr (1984–2023) of hypoxic volume data from the Chesapeake Bay, combined with numerical simulations, we examined interannual drivers
Chunqi Shen, Jeremy M. Testa
wiley +1 more source
Potential Impacts of Climate Interventions on Marine Ecosystems
Abstract Rising global temperatures pose significant risks to marine ecosystems, biodiversity, and fisheries. Recent comprehensive assessments suggest that large‐scale mitigation efforts to limit warming are falling short, and all feasible future climate projections, including those that represent optimistic emissions reductions, exceed the Paris ...
Kelsey E. Roberts +25 more
wiley +1 more source
Impacts of Global Change on Ocean Dissolved Organic Carbon (DOC) Cycling
The marine dissolved organic carbon (DOC) pool is an important player in the functioning of marine ecosystems. DOC is at the interface between the chemical and the biological worlds, it fuels marine food webs, and is a major component of the Earth’s ...
Christian Lønborg +3 more
doaj +1 more source
Warming, euxinia and sea level rise during the Paleocene–Eocene Thermal Maximum on the Gulf Coastal Plain: implications for ocean oxygenation and nutrient cycling [PDF]
The Paleocene–Eocene Thermal Maximum(PETM, ?56 Ma) was a ?200 kyr episode of globalwarming, associated with massive injections of 13C-depletedcarbon into the ocean–atmosphere system.
Harrington, G.J. +7 more
core +2 more sources
Divergent responses of the coral holobiont to deoxygenation and prior environmental stress
Ocean deoxygenation is intensifying globally due to human activities – and is emerging as a grave threat to coral reef ecosystems where it can cause coral bleaching and mass mortality.
Sara D. Swaminathan +6 more
doaj +1 more source
Open Ocean: Status and Trends, Summary for Policy Makers [PDF]
The Open Ocean Assessment provides a baseline review of issues linking human well-being with the status of the open ocean through the themes of governance, climate change, ocean ecosystems, fisheries, pollution, and integrated assessment of the human ...
Bigagli, E +14 more
core
Summary • The equilibrium state of the ocean-atmosphere system has been perturbed these last few decades with the ocean becoming a source of oxygen for the atmosphere even though its oxygen inventory is only ~0.6% of that of the atmosphere. Different analyses conclude that the global ocean oxygen content has decreased by 1-2% since the middle of the ...
Grégoire, Marilaure +3 more
openaire +2 more sources
Changes in the Ventilation of the Oxygen Minimum Zone of the Tropical North Atlantic [PDF]
Changes in the ventilation of the oxygen minimum zone (OMZ) of the tropical North Atlantic are studied using oceanographic data from 18 research cruises carried out between 28.5° and 23°W during 1999–2008 as well as historical data referring to the ...
Armi +55 more
core +1 more source
Changes in anthropogenic carbon storage in the Northeast Pacific in the last decade [PDF]
Author Posting. © American Geophysical Union, 2016. This article is posted here by permission of American Geophysical Union for personal use, not for redistribution.
Chu, Sophie N. +4 more
core +1 more source
Upper ocean oxygenation dynamics from I/Ca ratios during the Cenomanian-Turonian OAE 2 [PDF]
Author Posting. © American Geophysical Union, 2015. This article is posted here by permission of American Geophysical Union for personal use, not for redistribution.
Adams +108 more
core +3 more sources

