Results 121 to 130 of about 309,760 (291)

Aligned hydrothermal fluid‐flow pathways in Middle Permian near‐shore marine sediments beneath a basaltic lava flow

open access: yesSedimentology, EarlyView.
ABSTRACT Tubular and curviplanar structures, outlined by the occurrence of haematite/goethite, chlorite, quartz and albite, are developed in the Middle Permian Broughton Formation in the southern Sydney Basin, New South Wales, Australia. These structures are interpreted as fluid‐flow pathways resulting from the ejection of heated pore fluids as a thick
Paul F. Carr   +5 more
wiley   +1 more source

Ocean circulation contributes to genetic connectivity of limpet populations at deep‐sea hydrothermal vents in a back‐arc basin

open access: yesEvolutionary Applications
For endemic benthos inhabiting hydrothermal vent fields, larval recruitment is critical for population maintenance and colonization via migration among separated sites. The vent‐endemic limpet, Lepetodrilus nux, is abundant at deep‐sea hydrothermal vents
Yuichi Nakajima   +5 more
doaj   +1 more source

Sulfur metabolizing microbes dominate microbial communities in Andesite-hosted shallow-sea hydrothermal systems.

open access: yesPLoS ONE, 2012
To determine microbial community composition, community spatial structure and possible key microbial processes in the shallow-sea hydrothermal vent systems off NE Taiwan's coast, we examined the bacterial and archaeal communities of four samples ...
Yao Zhang   +5 more
doaj   +1 more source

Pelagic tunicates at shallow hydrothermal vents of Kueishantao

open access: yesPLOS ONE, 2019
The composition and abundance of the major zooplankton taxon tunicates were analyzed in a multi-year study and correlated with environmental parameters in the area around the hydrothermal vent field of Kueishantao (Turtle Island) in Taiwan. This provided the first study about tunicates above hydrothermal vents worldwide.
Pietro Franco   +2 more
openaire   +5 more sources

Kuroko Deposits of NE Japan: The Product of High‐Temperature, Shallow Felsic Volcanism in a Deepening Continental Rift

open access: yesTerra Nova, EarlyView.
ABSTRACT The Hokuroku district of NE Japan hosts the type locality for Kuroko volcanic‐hosted massive sulphide (VHMS) deposits, which are the product of seafloor hydrothermal venting in a continental rift during the opening of the Sea of Japan in the Miocene.
Andrea Agangi   +5 more
wiley   +1 more source

Larval Dispersal and Connectivity of Bathymodiolus azoricus (Cosel & Comtet, 1999) at the Mid-Atlantic Ridge: Implications for Spatial Management of Hydrothermal Vent Communities

open access: yesJournal of Marine Science and Engineering
Hydrothermal vents are “oases” of biological productivity and endemicity on the seafloor. Chemosynthetic communities at deep-sea hydrothermal vents are characterized by high abundance and endemism.
Ana Colaço, Manuela Juliano
doaj   +1 more source

Detailed Mapping of Hydrothermal Vent Fauna: A 3D Reconstruction Approach Based on Video Imagery

open access: yesFrontiers in Marine Science, 2019
Active hydrothermal vent fields are complex, small-scale habitats hosting endemic fauna that changes at scales of centimeters, influenced by topographical variables.
Klaas Gerdes   +7 more
doaj   +1 more source

Hydrothermal activity fuels microbial sulfate reduction in deep and distal marine settings along the Arctic Mid Ocean Ridges

open access: yesFrontiers in Marine Science
Microbial sulfate reduction is generally limited in the deep sea compared to shallower marine environments, but cold seeps and hydrothermal systems are considered an exception.
Desiree L. Roerdink   +14 more
doaj   +1 more source

Metalliferous sediments and the scavenging residence time of Nd near hydrothermal vents [PDF]

open access: green, 1992
Alex N. Halliday   +4 more
openalex   +1 more source

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