Results 71 to 80 of about 10,515 (215)

Integrated Morpho-Bathymetric, Seismic-Stratigraphic, and Sedimentological Data on the Dohrn Canyon (Naples Bay, Southern Tyrrhenian Sea): Relationships with Volcanism and Tectonics

open access: yesGeosciences, 2020
Submarine canyons are geomorphologic lineaments engraving the slope/outer shelf of continental margins. These features are often associated with significant geologic hazard when they develop close to densely populated coastal zones.
Gemma Aiello   +3 more
doaj   +1 more source

Glider observations of enhanced deep water upwelling at a shelf break canyon: a mechanism for cross-slope carbon and nutrient exchange [PDF]

open access: yes, 2016
Using underwater gliders we have identified canyon driven upwelling across the Celtic Sea shelf-break, in the vicinity of Whittard Canyon. The presence of this upwelling appears to be tied to the direction and strength of the local slope current, which ...
Aleynik, D.   +8 more
core   +1 more source

X‐ray computed tomography study of terrestrial analog cores in preparation for Mars sample return

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Mars Sample Return (MSR) is expected to transform planetary science by providing unprecedented access to pristine Martian material. Initial characterization in the sample receiving facility (SRF) will rely on nondestructive techniques such as X‐ray computed tomography (XCT) to document the condition, distribution, and internal features of ...
Sophie Benaroya   +3 more
wiley   +1 more source

Submarine canyons as coral and sponge habitat on the eastern Bering Sea slope

open access: yesGlobal Ecology and Conservation, 2015
Submarine canyons have been shown to positively influence pelagic and benthic biodiversity and ecosystem function. In the eastern Bering Sea, several immense canyons lie under the highly productive “green belt” along the continental slope.
Robert J. Miller   +2 more
doaj   +1 more source

Platform-basin transitions and their role in Alpine-style collision systems : a comparative approach [PDF]

open access: yes, 2017
CB acknowledges financial support from Optimus (Aberdeen) ltd. Petroceltic International plc are thanked for providing access to the subsurface data used in this study and for permission to publish images used here. Schlumberger are thanked for providing
Bell, Cameron, Butler, Robert W. H.
core   +2 more sources

Variations in downslope activity and bottom current dynamics in a land‐detached submarine channel system since the Last Glacial Maximum

open access: yesSedimentology, EarlyView.
ABSTRACT The Gollum Channel System is a land‐detached large‐scale canyon‐channel system situated offshore southwest Ireland on the Northeast Atlantic margin. The system has been considered inactive with downslope gravity flows since the last glacial period, but geophysical data in some of its branches do suggest Holocene activity.
Lotte Verweirder   +8 more
wiley   +1 more source

Impact of oceanic floods on particulate metal inputs to coastal and deep-sea environments: A case study in the NW Mediterranean Sea [PDF]

open access: yes, 2012
An exceptional flood event, accompanying a marine storm, was investigated simultaneously at the entrance and the exit of the Gulf of Lion's hydrosystem (NW Mediterranean) in December 2003. Cs, Cr, Co, Ni, Cu, Zn, Cd and Pb signatures of both riverine and
Delsaut, Nicole   +8 more
core   +4 more sources

Geographical and Seasonal Distribution of Australian Pygmy Right Whales (Caperea marginata) Based on Passive Acoustics

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT The pygmy right whale (Caperea marginata) is one of the least studied mysticete species. To shed light on its geographic and seasonal distribution, we compiled archival acoustic recordings from 26 sites across southern Australia and developed a deep‐learning detector for pygmy right whale “doublet” vocalizations.
Paul Nguyen Hong Duc   +11 more
wiley   +1 more source

A New Species of Tokoriro in the Genus Insulanoplectron Richards (Orthoptera: Rhaphidophoridae) from Rakiura/Stewart Island

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 1, March 2026.
Five monotypic genera of Rhaphidophoridae have been described from remote islands located south and east of New Zealand's South Island and surrounded by ocean for at least 100 km in all directions. These genera are Novoplectron Richards, 1958 from Chatham Islands; Ischyroplectron Hutton, 1896 from Bounty Islands; Notoplectron Richards, 1964 from ...
Danilo Hegg   +2 more
wiley   +1 more source

Spatio-temporal monitoring of deep-sea communities using metabarcoding of sediment DNA and RNA [PDF]

open access: yesPeerJ, 2016
We assessed spatio-temporal patterns of diversity in deep-sea sediment communities using metabarcoding. We chose a recently developed eukaryotic marker based on the v7 region of the 18S rRNA gene.
Magdalena Guardiola   +5 more
doaj   +2 more sources

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