Spotlight on Technology: In Situ Technologies for Studying Deep-Sea Hotspot Ecosystems

Cold seeps, hydrothermal vents, deep water coral reefs, and submarine canyon systems are hotspot habitats characterized by intermediate to high fluid advection. They are shaped by a complex interplay of physical, biological, geochemical, and geological processes. Biogeochemical and physicochemical g...

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Main Authors: Antje Boetius, Frank Wenzhöfer
Format: Article
Language:English
Published: The Oceanography Society 2009-03-01
Series:Oceanography
Subjects:
Online Access:http://tos.org/oceanography/archive/22-1_boetius.pdf
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author Antje Boetius
Frank Wenzhöfer
author_facet Antje Boetius
Frank Wenzhöfer
author_sort Antje Boetius
collection DOAJ
description Cold seeps, hydrothermal vents, deep water coral reefs, and submarine canyon systems are hotspot habitats characterized by intermediate to high fluid advection. They are shaped by a complex interplay of physical, biological, geochemical, and geological processes. Biogeochemical and physicochemical gradients in these ecosystems are frequently extremely steep and temporally and spatially variable. Zones of elevated microbial activity, such as the methane-sulfate interface at cold-seep sites, usually encompass no more than a few millimeters. Recovery of samples for further shipboard analysis from such hotspot zones generally causes severe artifacts in the biogeochemical gradients. Hence, to quantify chemical gradients, microbial processes, and transport rates in deep-sea hotspot ecosystems, we have developed and operated a variety of specialized in situ instruments (Figure 1).
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spelling doaj.art-052e4a616e0e4a378f9fe3926946bb752022-12-21T20:39:32ZengThe Oceanography SocietyOceanography1042-82752009-03-01221177177Spotlight on Technology: In Situ Technologies for Studying Deep-Sea Hotspot EcosystemsAntje BoetiusFrank WenzhöferCold seeps, hydrothermal vents, deep water coral reefs, and submarine canyon systems are hotspot habitats characterized by intermediate to high fluid advection. They are shaped by a complex interplay of physical, biological, geochemical, and geological processes. Biogeochemical and physicochemical gradients in these ecosystems are frequently extremely steep and temporally and spatially variable. Zones of elevated microbial activity, such as the methane-sulfate interface at cold-seep sites, usually encompass no more than a few millimeters. Recovery of samples for further shipboard analysis from such hotspot zones generally causes severe artifacts in the biogeochemical gradients. Hence, to quantify chemical gradients, microbial processes, and transport rates in deep-sea hotspot ecosystems, we have developed and operated a variety of specialized in situ instruments (Figure 1).http://tos.org/oceanography/archive/22-1_boetius.pdfHERMEShotspot habitatsfluid advectionwater samplingdeep-sea ecosystemsocean technology
spellingShingle Antje Boetius
Frank Wenzhöfer
Spotlight on Technology: In Situ Technologies for Studying Deep-Sea Hotspot Ecosystems
Oceanography
HERMES
hotspot habitats
fluid advection
water sampling
deep-sea ecosystems
ocean technology
title Spotlight on Technology: In Situ Technologies for Studying Deep-Sea Hotspot Ecosystems
title_full Spotlight on Technology: In Situ Technologies for Studying Deep-Sea Hotspot Ecosystems
title_fullStr Spotlight on Technology: In Situ Technologies for Studying Deep-Sea Hotspot Ecosystems
title_full_unstemmed Spotlight on Technology: In Situ Technologies for Studying Deep-Sea Hotspot Ecosystems
title_short Spotlight on Technology: In Situ Technologies for Studying Deep-Sea Hotspot Ecosystems
title_sort spotlight on technology in situ technologies for studying deep sea hotspot ecosystems
topic HERMES
hotspot habitats
fluid advection
water sampling
deep-sea ecosystems
ocean technology
url http://tos.org/oceanography/archive/22-1_boetius.pdf
work_keys_str_mv AT antjeboetius spotlightontechnologyinsitutechnologiesforstudyingdeepseahotspotecosystems
AT frankwenzhofer spotlightontechnologyinsitutechnologiesforstudyingdeepseahotspotecosystems