Results 41 to 50 of about 3,945 (244)

Symbioses from Cold Seeps

open access: yes, 2023
AbstractEstablishing symbiosis between bacteria and invertebrates can significantly enhance energy transfer efficiency between them, which may aid in shaping the flourishing community in deep-sea chemosynthetic ecosystems, including cold seeps, hydrothermal vents, and organic falls.
Chaolun Li   +6 more
openaire   +1 more source

Microbial communities of deep-sea methane seeps at Hikurangi continental margin (New Zealand). [PDF]

open access: yesPLoS ONE, 2013
The methane-emitting cold seeps of Hikurangi margin (New Zealand) are among the few deep-sea chemosynthetic ecosystems of the Southern Hemisphere known to date. Here we compared the biogeochemistry and microbial communities of a variety of Hikurangi cold
S Emil Ruff   +6 more
doaj   +1 more source

Different Nitrogen Sources Fuel Symbiotic Mussels at Cold Seeps

open access: yesFrontiers in Marine Science, 2022
Cold seeps globally host dense unique oasis-type ecosystems, mainly fuelled by chemosynthetic microorganisms via reduced gases such as methane and hydrogen sulfide.
Fuqiang Wang   +3 more
doaj   +1 more source

Springs from cold rocky landforms: icy seeps in warming mountains

open access: yes, 2023
The decline of cold environments is among the major effects of climate change. In mountain areas, freshwater habitats have been warming as a result of increasing air temperature, reduction of the snowmelt period, and glacier recession. However, most high-
Millar, Constance   +37 more
core   +1 more source

Production of Labile Protein-Like Dissolved Organic Carbon Associated With Anaerobic Methane Oxidization in the Haima Cold Seeps, South China Sea

open access: yesFrontiers in Marine Science, 2021
Cold seeps where methane-rich fluids escape from the seafloor generally support enormous biomass of chemosynthetic organisms and associated fauna. In addition to transporting a great amount of methane toward the seafloor, cold seeps also contribute to ...
Tingcang Hu   +5 more
doaj   +1 more source

Using a Ladder of Seeps With Computer Decision Processes to Explore for and Evaluate Cold Seeps on the Costa Rica Active Margin

open access: yesFrontiers in Earth Science, 2021
Natural seeps occur at the seafloor as loci of fluid flow where the flux of chemical compounds into the ocean supports unique biologic communities and provides access to proxy samples of deep subsurface processes.
Peter Vrolijk   +11 more
doaj   +1 more source

Marcasite at the Permian‐Triassic Transition

open access: yesGeophysical Monograph Series, Page 377-399., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Elena Lounejeva   +7 more
wiley  

+1 more source

Efficiency and adaptability of the benthic methane filter at Quepos Slide cold seeps, offshore of Costa Rica [PDF]

open access: yesBiogeosciences, 2015
Large amounts of methane are delivered by fluids through the erosive forearc of the convergent margin offshore of Costa Rica and lead to the formation of cold seeps at the sediment surface.
P. Steeb   +6 more
doaj   +1 more source

Genomic and enzymatic evidence of acetogenesis by anaerobic methanotrophic archaea

open access: yesNature Communications, 2020
Ocean cold seeps are poorly understood relative to related systems like hydrothermal vents. Here the authors use high pressure bioreactors and microbial communities from a cold seep mud volcano and find a previously missing step of methane conversion to ...
Shanshan Yang   +9 more
doaj   +1 more source

Magnesium geochemistry of authigenic carbonate at marine cold seep

open access: yesFrontiers in Marine Science
Cold seeps, featured by their extremely methane-rich sedimentary environments, play a significant role in the geological history and are common in marine sediments across the seafloor.
Yukai Tang   +3 more
doaj   +1 more source

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