Results 21 to 30 of about 16,664 (312)

The Graham Volcanic Field Offshore Southwestern Sicily (Italy) Revealed by High-Resolution Seafloor Mapping and ROV Images

open access: yesFrontiers in Earth Science, 2019
The understanding of submarine monogenetic volcanic fields, especially if located near to coastal areas, is fundamental for volcanic risk assessment. Using high-resolution bathymetric data and ROV images, the submarine Graham volcanic field, located 40 ...
Danilo Cavallaro, Mauro Coltelli
doaj   +1 more source

CHS Bathymetric Data Warehouse

open access: yesCanadian Journal of Remote Sensing, 1998
RESUMELe Service hydrographique du Canada (SHC) a adopte les systemes de collecte de donnees bathymetriques numeriques a faisceaux multiples permettant une couverture du fond marin a 100%. L'utilisation de ces nouvelles technologies de collecte de donnees a entraine un accroissement considerable du volume, en termes de multi-teraoctets, des donnees ...
S.R. Forbes   +3 more
openaire   +1 more source

An unusual finding of Sepietta oweniana (Cephalopoda: Sepiolidae) egg clutch

open access: yesScientia Marina, 2010
An unusual finding of Sepietta oweniana egg clutch at 544 m depth is described within an updating study of the reproductive aspects of the species in Sardinian waters.
Danila Cuccu   +5 more
doaj   +1 more source

Determining Atikhisar Reservoir’s Bathymetry from Landsat-5 TM Satellite Images Using the Stumpf Algorithm

open access: yesCoğrafya Dergisi, 2022
Determining the bathymetry of shallow waters is important for managing coastal areas, river basins, and water resources. However, economic and practical difficulties in collecting bathymetric data cause disruptions in bathymetric studies.
Derya Öztürk
doaj   +1 more source

Methodology for Combining Data Acquired by Unmanned Surface and Aerial Vehicles to Create Digital Bathymetric Models in Shallow and Ultra-Shallow Waters

open access: yesRemote Sensing, 2021
This paper presents a method for integrating data acquired by unmanned surface vehicles and unmanned aerial vehicles. The aim of this work was to create a uniform bathymetric surface extending to the shoreline.
Jacek Lubczonek   +3 more
doaj   +1 more source

Not another hillshade: alternatives which improve visualizations of bathymetric data

open access: yesFrontiers in Marine Science, 2023
Increasing awareness of the importance of effective communication of scientific results and concepts, and the need for more accurate mapping and increased feature visibility led to the development of novel approaches to visualization of high-resolution elevation data.
Novak, Ana   +2 more
openaire   +4 more sources

Preliminary study regarding the positioning of the bathymetric system on a research ship

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2022
The topic of this preliminary study comes from the need to analyze the positioning of the multi-beam bathymetric system on a research vessel on the Danube River. Starting from the variants of bathymetric echo sound systems, they were discussed in advance
Gabriel Popescu   +2 more
doaj   +1 more source

Understanding the Impact of Bathymetric Changes in the German Bight on Coastal Hydrodynamics: One Step Toward Realistic Morphodynamic Modeling

open access: yesFrontiers in Marine Science, 2021
The hydrodynamic response to morphodynamic variability in the coastal areas of the German Bight was analyzed via numerical experiments using time-referenced bathymetric data for the period 1982–2012.
Benjamin Jacob, Emil V. Stanev
doaj   +1 more source

Gridded bathymetric data

open access: yesEos, Transactions American Geophysical Union, 1982
A gridded bathymetric data base for the coastal United States, including Alaska and Hawaii, is now available for purchase from the National Geophysical Data Center (NGDC). The data base was compiled by NGDC, in cooperation with the U.S. Geological Survey, from original data supplied by the National Ocean Survey (NOS).
openaire   +1 more source

UTILIZATION OF MULTIBEAM ECHOSOUNDER DATA FOR BATHYMETRY MAPPING: EVALUATION WITH INTERNATIONAL STANDARD

open access: yesJGE
Bathymetric mapping is crucial for understanding seabed conditions, especially in maritime countries like Indonesia. This study evaluates the quality of bathymetric data acquired using Multibeam Echosounder (MBES) in Jakarta waters. The acquired data was
Zulfikar Adlan Nadzir   +1 more
doaj   +1 more source

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