Results 1 to 10 of about 433 (162)

Inversion of Side Scan Sonar Motion and Posture in Seabed Geomorphology [PDF]

open access: yesPolish Maritime Research, 2017
Side scan sonar measurement platform, affected by underwater environment and its own motion precision, inevitably has posture and motion disturbance, which greatly affects accuracy of geomorphic image formation.
Wenbin Hu, Weiliang Tao
exaly   +3 more sources

Design and Experiments of a Portable Seabed Integrated Detection Sonar [PDF]

open access: yesSensors, 2021
The integrated observation of seabed topography, sediment geomorphology and sub-bottom profile information is very important for seabed remote sensing and mapping.
Weidong Du, Jianjun Zhu, Chao Xu
exaly   +4 more sources

A Novel Approach to Using Seabed Geomorphology as a Predictor of Habitat Use in Highly Mobile Marine Predators: Implications for Ecology and Conservation

open access: yesFrontiers in Marine Science, 2022
Understanding how marine predators find patchily distributed prey resources in a dynamic environment is key to identifying important ecological areas for ecosystem-level conservation management.
Debbie Jf Russell   +2 more
exaly   +6 more sources

Integrated Reconstruction of Late Quaternary Geomorphology and Sediment Dynamics of Prokljan Lake and Krka River Estuary, Croatia

open access: yesRemote Sensing, 2023
The upper part of the Krka River estuary and Prokljan Lake are a specific example of a well-stratified estuarine environment in a submerged river canyon.
Dea Brunović   +2 more
exaly   +3 more sources

An Enhanced Photogrammetric Approach for the Underwater Surveying of the Posidonia Meadow Structure in the Spiaggia Nera Area of Maratea [PDF]

open access: yesJournal of Imaging, 2023
The Posidonia oceanica meadows represent a fundamental biological indicator for the assessment of the marine ecosystem’s state of health. They also play an essential role in the conservation of coastal morphology.
Francesca Russo   +3 more
doaj   +2 more sources

Geomorphology of the Cook Islands, tropical South Pacific Ocean

open access: yesJournal of Maps, 2023
We use the 2021 GEBCO grid to interpret the seabed geomorphology within the Cook Islands and adjacent areas. A complex geological history dating back to 125 Ma is manifested in a range of geoforms.
John Parianos
exaly   +3 more sources

Geomorphology of the Clarion Clipperton Zone, tropical North Pacific Ocean

open access: yesJournal of Maps, 2021
The Clarion Clipperton Zone (CCZ) hosts a valuable deposit of polymetallic nodules. Understanding the geology of this deposit is key to its effective exploration and future mining.
John Parianos, Pedro Madureira
exaly   +2 more sources

The Geomorphology and Nature of Seabed Seepage Processes [PDF]

open access: yes, 2012
The seafloor is mostly flat and smooth, reflecting sedimentation, the dominating seabed formation mode. In this communication, I shall focus on how vertical fluid flow, also called “seepage” may alter and imprint the seafloor geomorphology. Seafloor seeps occur globally, wherever a fluid (gas or liquid) resides in the sub-strata below the seafloor and ...
Martin Hovland
exaly   +2 more sources

Interpretation of Seabed Geomorphology Based on Spatial Analysis of High-Density Airborne Laser Bathymetry [PDF]

open access: yesJournal of Coastal Research, 2005
Abstract Airborne laser bathymetric (ALB) systems rapidly acquire large, high-quality datasets via variable swath widths that are independent of water depth. Laser bathymetric survey tools have applicability in clear coastal (Case II) waters down to −70 meters depth.
Jeffrey L Andrews
exaly   +2 more sources

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

open access: yesJournal 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   +3 more
doaj   +2 more sources

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