Results 101 to 110 of about 97,482 (247)
Automated, objective texture segmentation of multibeam echosounder data - Seafloor survey and substrate maps from James Island to Ozette Lake, Washington Outer Coast [PDF]
Without knowledge of basic seafloor characteristics, the ability to address any number of critical marine and/or coastal management issues is diminished. For example, management and conservation of essential fish habitat (EFH), a requirement mandated by
Beaudoin, Jonathan D. +2 more
core
Bridging Ecology and Geosciences in Riverscapes: Implications for Process‐Based Restoration
In this paper, we synthesize studies that integrally examine geological and ecological processes across different scales and components of riverscapes, including geohydrological processes. Finally, we identify both scientific and practical challenges that must be addressed to bridge the gap between basic‐science implications and their implementation in
Hiromi Uno +8 more
wiley +1 more source
Detecting fish aggregations from reef habitats mapped with high resolution side scan sonar imagery [PDF]
As part of a multibeam and side scan sonar (SSS) benthic survey of the Marine Conservation District (MCD) south of St. Thomas, USVI and the seasonal closed areas in St. Croix—Lang Bank (LB) for red hind (Epinephelus guttatus) and the Mutton Snapper (MS) (
Arsenault, Jean-Luc +4 more
core
This paper presents the results of a dual approach for assessing fossil benthic foraminiferal communities using both traditional morphology‐based analyses and sedimentary ancient DNA (sedaDNA) metabarcoding. The main objectives are to test the feasibility of sedaDNA analyses to assess foraminiferal biodiversity in temperate shelf sediments (Le Croisic,
Meryem Mojtahid +13 more
wiley +1 more source
The Rise of Certificate Transparency and Its Implications on the Internet Ecosystem
In this paper, we analyze the evolution of Certificate Transparency (CT) over time and explore the implications of exposing certificate DNS names from the perspective of security and privacy.
Amann, Johanna +8 more
core +1 more source
Autonomous Underwater Vehicles (AUVs) are capable of independently performing underwater navigation tasks, with side-scan sonar being a primary tool for underwater detection.
Zhuoyu Zhang +5 more
semanticscholar +1 more source
Berdasarkan hasil deteksi dasar laut menggunakan side scan sonar dalam pencitraan benda-benda di dasar laut dapat menghasilkan berbagai variasi gambar yang digunakan untuk pencitraan objek-objek dasar laut, selain itu dapat memberikan informasi dalam ...
Dwi Charnila, Henry M. Manik
doaj +1 more source
Video imaging in turbid water [PDF]
In order to describe seabed habitats and to identify and quantify spatial patterns information is needed at different scales. Whereas ground-truthing techniques are used to gain point information, remote sensing techniques are used to obtain information ...
Dalfsen, J.A., van
core +2 more sources
In this activity, students will learn about the bathymetry of Hudson Canyon, a submarine canyon on the Atlantic coast of North America. As they study Hudson Canyon, they will compare and contrast topographic maps and bathymetric maps, investigate the ...
core +1 more source
Comparative study between acoustic signals and images for detecting seabed features
This study aims to provide a recent seabed characteristic of ridges along the eastern coast of Alexandria on the Egyptian Mediterranean Sea. Side scan sonar was used for acoustic imaging and Quester Tangent Corporation (QTC) VIEW for acoustic signal ...
A. Hamouda +3 more
doaj +1 more source

