Results 61 to 70 of about 12,525 (208)

Operational Improvement of Hemire ROV for Deep-sea Survey and Application to Exploration of Ferromanganese Crusts of Western Pacific Seamount

open access: yes한국해양공학회지, 2018
This paper presents the results of an exploration of the ferromanganese crusts of Western Pacific Seamount registered by the Korean government. This area has been surveyed with a deep-sea camera and crust samples have been acquired by deep-sea dredging ...
Hyuk Baek   +4 more
doaj   +1 more source

Notes on a remotely operated vehicle survey to describe reef ichthyofauna and habitats – Agulhas Bank, South Africa

open access: yesBothalia: African Biodiversity & Conservation, 2016
Background: Despite their ecological and economic importance, reef habitats on the central Agulhas Bank, off the southern tip of Africa, remain poorly studied. The ichthyofauna of these habitats cannot be surveyed using trawl gear. Objective: Preliminary
Mapula S. Makwela   +5 more
doaj   +1 more source

Forschungsschiff METEOR Reise Nr. 61 (2004) - Nordost-Atlantik [PDF]

open access: yes, 2004
R/V METEOR Cruise No. 61 was divided into three different legs, which all focused on the NEAtlantic to the west of Ireland from the Porcupine Seabight towards the Rockall Bank.
Hebbeln, Dierk   +3 more
core  

A New Remotely Operated Sensor Platform for Interdisciplinary Observations under Sea Ice [PDF]

open access: yes, 2017
Observation of the climate and ecosystem of ice covered polar seas is a timely task for the scientific community. The goal is to assess the drastic and imminent changes of the polar sea ice cover induced by climate change. Retreating and thinning sea ice
Belter, Jakob   +5 more
core   +2 more sources

Spatial Representation of NOAA’s Remotely Operated Vehicles (ROVs) Dive Tracks

open access: yes, 2021
The oceans make up about 70% of the earth’s surface and serve as habitats for many deep and shallow creatures. In depths of about 50 meters and more, deep-sea corals and sponges occur mostly along seamounts, continental margins, undersea canyons and ridges. They, deep-sea corals and sponges, play a key role in supporting the health of the ocean as they
openaire   +2 more sources

Benthic habitat mapping in the Olympic Coast National Marine Sanctuary: Classification of side scan sonar data from survey HMPR-108-2002-01: Version I [PDF]

open access: yes, 2006
In September 2002, side scan sonar was used to image a portion of the sea floor in the northern OCNMS and was mosaiced at 1-meter pixel resolution using 100 kHz data collected at 300-meter range scale.
Cochrane, G. R., Intelmann, Steven S.
core  

Precision and accuracy of fish length measurements obtained with two visual underwater methods [PDF]

open access: yes, 2006
During the VITAL cruise in the Bay of Biscay in summer 2002, two devices for measuring the length of swimming fish were tested: 1) a mechanical crown that emitted a pair of parallel laser beams and that was mounted on the main camera and 2) an underwater
Cadiou, Jean-François   +2 more
core   +1 more source

In situ observations of fish associated with coral reefs off Ireland [PDF]

open access: yes, 2011
The abundance and behaviour of fish on and around coral reefs at Twin Mounds and Giant Mounds, carbonate mounds located on the continental shelf off Ireland (600-1100. m), were studied using two Remotely Operated Vehicle (ROV) dives.
Hall-Spencer, JM   +2 more
core   +2 more sources

ROV – Remoted Operated Vehicle

open access: yes, 2011
Hovudmålet med prosjektet var å bygge ein slitesterk og brukarvennleg observasjonsklasse ROV som kunne brukast ned til 20 meter. ROV står for Remotely Operated Vehicle som på norsk vert kalla fjernstyrt miniubåt og prosjektet omhandla planlegging, prosjektering og konstruksjon.
Seime, Ole Jacob, Eikelid, Tomas
openaire   +1 more source

Recovery at Morvin: SERPENT final report [PDF]

open access: yes, 2010
Recovery from disturbance is poorly understood in deep water, but the extent of anthropogenic impacts is becoming increasingly well documented. We used Remotely Operated Vehicles (ROV) to visually assess the change in benthic habitat after exploratory ...
Gates, A.R., Jones, D.O.B.
core  

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