Results 21 to 30 of about 74,110 (136)

Subsidence model of the ancient Alexandria Royal port linked to sea-level rise and natural hazards using integrated geophysical methods

Egyptian Journal of Aquatic Research, 2021
Marine geophysical methods are quite valuable in geoarchaeological investigations and remote seabed classifications due to their capability to cover vast areas in a short time and reveal fine details of the seafloor and subsurface features in unexcavated
Amr Z. Hamouda, Suzan M. El-Gharabawy, Ahmed Fekry, Mohamed A. Nassar, Mahmoud Salah   +4 more
doaj   +1 more source

S2DDM: single-beam-to-DEM diffusion model for large-scale consistent seabed terrain restoration based on single-beam bathymetric data

GIScience & Remote Sensing
Single-beam bathymetry, with its early development, has accumulated extensive data during ocean exploration, serving as a crucial source for global seabed topographic modeling.
Jianbing Chen, Ziyin Wu, Fanlin Yang, Mingwei Wang, Kai Zhang, Dineng Zhao, Jihong Shang, Yang Liu, Jieqiong Zhou   +8 more
doaj   +1 more source

Submergence of the Western Greco-Roman Archaeological Site at the Eastern Harbor of Alexandria: Emerged from High Resolution Geophysical Mapping

Quaternary, 2021
Marine geophysical surveys were carried out at the underwater site in the south-western sector of the Eastern Harbor of Alexandria, opposite to the Egyptian Sea Scout Club.
Amr Hamouda, Nader El-Gendy, Ahmed El-Shishtawy, Suzan El-Gharabawy, Ahmed Fekry   +4 more
doaj   +1 more source

A two-part seabed geomorphology classification scheme; Part 2: Geomorphology classification framework and glossary (Version 1.0)

, 2023
Maps of seabed geomorphology derived from bathymetry data provide foundational information that is used to support the sustainable use of the marine environment across a range of activities that contribute to the Blue Economy.
Nanson, Rachel, Dove, Dayton, McNeil, Mardi, Guinan, Janine, Arosio, Riccardo, Gafeira, Joana, Nichol, Scott, Dolan, Margaret, Webb, John, Bjarnadóttir, Lilja, Post, Alix   +10 more
core   +1 more source

Seabed digital elevation models and some possibilities of their morphometric analysis [PDF]

Vestnik MGTU, 2015
Seabed bathymetry is an important component of marine geology and geomorphology activity, so as cartography and paleogeography, geoecology and hydroacoustics and other applied areas of research also.
Nikiforov S.L. , Koshel S.M., Sorokhtin N.O. , Kozlov N.E.   +3 more
doaj  

Sediment variability in intermittently extracted sandbanks in the Belgian part of the North Sea

Frontiers in Earth Science, 2023
Introduction: In the Belgian part of the North Sea, sand for beach and foreshore nourishments is extracted from the Hinder Banks, about 40 km offshore.
Lars Kint, Florian Barette, Koen Degrendele, Marc Roche, Vera Van Lancker   +4 more
doaj   +1 more source

A regional seabed geomorphological map over part of the southwestern pacific plate

Journal of Maps
We use the GEBCO global bathymetric product alongside other data sets, including magnetic anomaly and vertical gravity gradient, to interpret the seabed geomorphology of approximately 24.7 million km2 of the southwestern Pacific Plate at an effective ...
John Parianos, Rima Browne, Joyce Uan, Catherine Paul   +3 more
doaj   +1 more source

Baltic herring (Clupea harengus membras) spawning grounds on the Lithuanian coast: current status and shaping factors* This study was supported by the Norwegian Financial Mechanism (project No. LT0047).

Oceanologia, 2014
During the 2009 and 2010 seasons Baltic herring (Clupea harengus membras L.) spawning grounds were investigated by SCUBA divers off the Lithuanian Baltic Sea coast.
Aleksej Šaškov, Andrius Šiaulys, Martynas Bučas, Darius Daunys   +3 more
doaj   +1 more source

Submerged Carbonate Banks Aggregate Pelagic Megafauna in Offshore Tropical Australia

Frontiers in Marine Science, 2020
The conservation of marine biodiversity is firmly embedded in national and international policy frameworks. However, the difficulties associated with conducting broad-scale surveys of oceanic environments restrict the evidence base available for applied ...
Phil J. Bouchet, Phil J. Bouchet, Phil J. Bouchet, Tom B. Letessier, Tom B. Letessier, Michael Julian Caley, Michael Julian Caley, Scott L. Nichol, Jan M. Hemmi, Jessica J. Meeuwig, Jessica J. Meeuwig   +10 more
doaj   +1 more source

Delivering seabed geodiversity information through multidisciplinary mapping initiatives: experiences from Norway

GEUS Bulletin, 2022
Geology is a core component of two major multidisciplinary seabed-mapping initiatives in Norway (MAREANO, Marine Base Maps for the Coastal Zone). Helped by Norway’s Nature Diversity Act, which acknowledges geological and landscape diversity alongside ...
Margaret F.J. Dolan, Reidulv Bøe, Lilja R. Bjarnadóttir   +2 more
doaj   +1 more source