A cost‐effective video system for a rapid appraisal of deep‐sea benthic habitats: The Azor drift‐cam

Abstract Deep‐sea exploration relies on cutting‐edge technology, which generally requires expensive instruments, highly specialized technicians and ship time. The increasing need to gather large‐scale data on the distribution and conservation status of deep‐sea benthic species and habitats could ben...

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Main Authors: Carlos Dominguez‐Carrió, Jorge Fontes, Telmo Morato
Format: Article
Language:English
Published: Wiley 2021-08-01
Series:Methods in Ecology and Evolution
Subjects:
Online Access:https://doi.org/10.1111/2041-210X.13617
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author Carlos Dominguez‐Carrió
Jorge Fontes
Telmo Morato
author_facet Carlos Dominguez‐Carrió
Jorge Fontes
Telmo Morato
author_sort Carlos Dominguez‐Carrió
collection DOAJ
description Abstract Deep‐sea exploration relies on cutting‐edge technology, which generally requires expensive instruments, highly specialized technicians and ship time. The increasing need to gather large‐scale data on the distribution and conservation status of deep‐sea benthic species and habitats could benefit from the availability of low‐cost imaging tools to facilitate the access to the deep sea world‐wide. Here we describe the Azor drift‐cam, a cost‐effective video platform designed to conduct rapid appraisals of deep‐sea benthic habitats. Built with off‐the‐shelf components, the Azor drift‐cam should be regarded as an effective, affordable, simple‐to‐assemble, easy‐to‐operate, resilient, operational and reliable tool to visually explore the deep sea to 1,000 m depth. Its performance was assessed during the MapGES_2019 cruise, where 135 successful dives between 100 and 800 m depth were carried out in 22 working days, providing over 100 hr of images for almost 80 km of seabed, mostly in areas that had never been explored before. The system does not aim to become a substitute for more sophisticated underwater video and photography platforms, such as ROVs, AUVs or manned submersibles. Rather, it aims to provide the means to perform quick assessments of deep‐sea benthic habitats in a simple and affordable manner. This drift‐cam system has the potential to make deep‐sea exploration more accessible, playing an important role in the Deep‐Ocean Observing Strategy and measuring some of the Essential Ocean Variables for deep‐sea monitoring and conservation strategies.
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spelling doaj-art-be7f5ac6c8424fe289a21cf8447e3b572025-02-07T06:21:05ZengWileyMethods in Ecology and Evolution2041-210X2021-08-011281379138810.1111/2041-210X.13617A cost‐effective video system for a rapid appraisal of deep‐sea benthic habitats: The Azor drift‐camCarlos Dominguez‐Carrió0Jorge Fontes1Telmo Morato2Okeanos Research Centre Departamento de Oceanografia e Pescas Universidade dos Açores Horta PortugalOkeanos Research Centre Departamento de Oceanografia e Pescas Universidade dos Açores Horta PortugalOkeanos Research Centre Departamento de Oceanografia e Pescas Universidade dos Açores Horta PortugalAbstract Deep‐sea exploration relies on cutting‐edge technology, which generally requires expensive instruments, highly specialized technicians and ship time. The increasing need to gather large‐scale data on the distribution and conservation status of deep‐sea benthic species and habitats could benefit from the availability of low‐cost imaging tools to facilitate the access to the deep sea world‐wide. Here we describe the Azor drift‐cam, a cost‐effective video platform designed to conduct rapid appraisals of deep‐sea benthic habitats. Built with off‐the‐shelf components, the Azor drift‐cam should be regarded as an effective, affordable, simple‐to‐assemble, easy‐to‐operate, resilient, operational and reliable tool to visually explore the deep sea to 1,000 m depth. Its performance was assessed during the MapGES_2019 cruise, where 135 successful dives between 100 and 800 m depth were carried out in 22 working days, providing over 100 hr of images for almost 80 km of seabed, mostly in areas that had never been explored before. The system does not aim to become a substitute for more sophisticated underwater video and photography platforms, such as ROVs, AUVs or manned submersibles. Rather, it aims to provide the means to perform quick assessments of deep‐sea benthic habitats in a simple and affordable manner. This drift‐cam system has the potential to make deep‐sea exploration more accessible, playing an important role in the Deep‐Ocean Observing Strategy and measuring some of the Essential Ocean Variables for deep‐sea monitoring and conservation strategies.https://doi.org/10.1111/2041-210X.13617benthic habitatsdeep‐sea explorationlow costtechnological developmentunderwater imaging
spellingShingle Carlos Dominguez‐Carrió
Jorge Fontes
Telmo Morato
A cost‐effective video system for a rapid appraisal of deep‐sea benthic habitats: The Azor drift‐cam
Methods in Ecology and Evolution
benthic habitats
deep‐sea exploration
low cost
technological development
underwater imaging
title A cost‐effective video system for a rapid appraisal of deep‐sea benthic habitats: The Azor drift‐cam
title_full A cost‐effective video system for a rapid appraisal of deep‐sea benthic habitats: The Azor drift‐cam
title_fullStr A cost‐effective video system for a rapid appraisal of deep‐sea benthic habitats: The Azor drift‐cam
title_full_unstemmed A cost‐effective video system for a rapid appraisal of deep‐sea benthic habitats: The Azor drift‐cam
title_short A cost‐effective video system for a rapid appraisal of deep‐sea benthic habitats: The Azor drift‐cam
title_sort cost effective video system for a rapid appraisal of deep sea benthic habitats the azor drift cam
topic benthic habitats
deep‐sea exploration
low cost
technological development
underwater imaging
url https://doi.org/10.1111/2041-210X.13617
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