Results 21 to 30 of about 26,766 (257)

Geographic Range Expansion and Taxonomic Notes of the Shortfin Neoscopelid Neoscopelus cf. microchir (Myctophiformes: Neoscopelidae) in the North-Eastern Atlantic

open access: yesJournal of Marine Science and Engineering, 2022
One specimen of the shortfin neoscopelid Neoscopelus microchir Matsubara, 1943, has been recorded for the first time on the Porcupine Bank, southwestern Ireland, providing a new northern limit of distribution for the eastern Atlantic.
Rafael Bañón   +3 more
doaj   +1 more source

Improved Bathymetric Prediction Using Geological Information: SYNBATH

open access: yesEarth and Space Science, 2022
To date, ∼20% of the ocean floor has been surveyed by ships at a spatial resolution of 400 m or better. The remaining 80% has depth predicted from satellite altimeter‐derived gravity measurements at a relatively low resolution.
David T. Sandwell   +8 more
doaj   +1 more source

Megafaunal Ecology of the Western Clarion Clipperton Zone

open access: yesFrontiers in Marine Science, 2021
The Clarion Clipperton Zone (CCZ) is a vast area of the central Pacific Ocean where the abyssal seabed is a focus for future polymetallic nodule mining.
Jennifer M. Durden   +12 more
doaj   +1 more source

Paleomagnetism of Suiko Seamount, Emperor Seamount Chain

open access: yesGeophysical Research Letters, 1978
Using data from a topographic and magnetic survey, the magnetization vector of Suiko seamount near the middle of the Emperor seamount chain (44.5°N, 170°E) was calculated. An inclination of −31° ± 9° and a declination of 213° ± 9° was found, although the goodness ratio is poor (R = 1.1).
K. Kodama, S. Uyeda, N. Isezaki
openaire   +1 more source

An assessment of bottom current controlled sedimentation in Pacific Ocean abyssal environments [PDF]

open access: yes, 2018
The effect of the circulation of polar-sourced dense waters on the deep seafloor is still largely unknown. This paper presents multibeam bathymetric evidence for the existence of present-day contourite drifts on the central Pacific ocean at depths ...
De Bruycker, Wouter   +2 more
core   +2 more sources

Imaging the Plumbing System of the Asymmetric Vavilov Spreading Ridge (Tyrrhenian Sea Back‐Arc Basin) From Combined Bathymetry and Magnetic Data

open access: yesGeophysical Research Letters, 2023
Back‐arc basins (BABs) are associated with plate margins where crustal shortening, seafloor spreading, and volcanism coexist. The Vavilov basin (Tyrrhenian Sea) is a Pliocene BAB associated with the Apennine‐Tyrrhenian Sea subduction system and ...
L. Cocchi   +3 more
doaj   +1 more source

Spotlight 2: Jasper Seamount [PDF]

open access: yesOceanography, 2010
Jasper Seamount is a submarine volcano in the Fieberling-Guadalupe seamount trail, located off the coast of Baja California, Mexico. It rises from the 4000-m-deep seafloor to a summit depth of 700 m.
Jasper G. Konter   +2 more
doaj  

210Pb-Derived Bioturbation Rates in Sediments Around Seamounts in the Tropical Northwest Pacific

open access: yesFrontiers in Marine Science, 2021
To evaluate bioturbation coefficients (DB) and mixing depths (L), 210Pb and 226Ra activity was measured in two sediments cores (from water depths of 5,398 m and 4,428 m), which were collected from seamount areas in the Northwest Pacific.
Feng Lin   +4 more
doaj   +1 more source

A three dimensional finite element model of wind effects upon higher harmonics of the internal tide. [PDF]

open access: yes, 2007
A non-linear three dimensional unstructured grid model of the M2 tide in the shelf edge area off the west coast of Scotland is used to examine the spatial distribution of the M2 internal tide and its higher harmonics in the region.
Davies, A. M., Hall, P.
core   +2 more sources

Seamount Fisheries: Do They Have a Future? [PDF]

open access: yesOceanography, 2010
Today, seamount fish populations are in trouble following a dismal 30-year history of overexploitation, depletion, and collapse, with untold consequences for global biodiversity and the complex, delicate, but poorly understood, open-ocean food webs ...
Tony J. Pitcher   +3 more
doaj  

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