Results 91 to 100 of about 23,689 (244)
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
Arctic Ocean Physiography [PDF]
The first order physiographic provinces of the Arctic Ocean has been defined using the recently updated International Bathymetric Chart of the Arctic Ocean (IBCAO) grid model as the main database and a semi-quantitative approach.
Grantz, Arthur +3 more
core +1 more source
The Impact of Acoustic Imaging Geometry on the Fidelity of Seabed Bathymetric Models [PDF]
Attributes derived from digital bathymetric models (DBM) are a powerful means of analyzing seabed characteristics. Those models however are inherently constrained by the method of seabed sampling. Most bathymetric models are derived by collating a number
Hughes Clarke, John E.
core +4 more sources
Geomorphological Classification of the Benthic Structures on a Tropical Continental Shelf
Geomorphological research offers a valuable first step to understand the complexity of seafloor patterns that are likely to support particular fauna, thereby providing value for future targeted studies on benthic communities and habitats.
Enatielly R. Goes +2 more
doaj +1 more source
Developing alternatives for optimal representation of seafloor habitats and associated communities in Stellwagen Bank National Marine Sanctuary [PDF]
The implementation of various types of marine protected areas is one of several management tools available for conserving representative examples of the biological diversity within marine ecosystems in general and National Marine Sanctuaries in ...
Auster, Peter J., Cook, Rosamonde R.
core
Seafloor classification is essential for understanding sediment distribution, marine habitat characteristics, and resource management. Therefore, this study aimed to classify seafloor sediment in the Pari water, Indonesia using high-frequency (400 kHz ...
Dadang Handoko +4 more
doaj +1 more source
This study presents a novel approach, based on high-dimensionality hydro-acoustic data, for improving the performance of angular response analysis (ARA) on multibeam backscatter data in terms of acoustic class separation and spatial resolution.
Evangelos Alevizos, Jens Greinert
doaj +1 more source
Architecting the cyberinfrastructure for National Science Foundation Ocean Observatories Initiative (OOI) [PDF]
The NSF Ocean Observatories Initiative (OOI) is a networked ocean research observatory with arrays of instrumented water column moorings and buoys, profilers, gliders and autonomous underwater vehicles (AUV) within different open ocean and coastal ...
Parashar, Manish, Rodero Castro, Iván
core
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
What is marine biodiversity? Towards common concepts and their implications for assessing biodiversity status [PDF]
Biodiversity' is one of the most common keywords used in environmental sciences, spanning from research to management, nature conservation, and consultancy.
Angel Borja +10 more
core +7 more sources

