Data from: Disassembly of an epibenthic assemblage in a sustained severely hypoxic event in a northeast Pacific basin ...
As global ocean deoxygenation proceeds and the frequency of extreme low-oxygen (hypoxic) events increases, seafloor ecosystems will inevitably be affected. Our study examines how benthic community responses scale with the severity and spatial extent of hypoxia. Saanich Inlet is a natural model syste...
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Online Access: | https://dx.doi.org/10.5061/dryad.88dd3vk https://datadryad.org/stash/dataset/doi:10.5061/dryad.88dd3vk |
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ftdatacite:10.5061/dryad.88dd3vk 2024-01-28T10:08:38+01:00 Data from: Disassembly of an epibenthic assemblage in a sustained severely hypoxic event in a northeast Pacific basin ... Gasbarro, Ryan Chu, Jackson W.F. Tunnicliffe, Verena 2019 https://dx.doi.org/10.5061/dryad.88dd3vk https://datadryad.org/stash/dataset/doi:10.5061/dryad.88dd3vk en eng Dryad https://dx.doi.org/10.1016/j.jmarsys.2019.103184 Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 Theragra chalcogramma May - October 2016 Disassembly Ecological time-series Chorilia longipes Pandalus jordani Cribinopsis fernaldi Scorpaenichthys marmoratus Phoca vitulina Microstomus pacificus Squalus acanthias Ptilosarcus gurneyi Lepidopsetta bilieneata Chionoectes bairdi Tritonia sp. Luidia foliolata Hypoxia Metridium farcinem Evasterias troschelli Thalassinidea Metacarcinus magister Solaster sp. Merluccius productus Sebastes sp. Pandalus hypsinotus Octopus rubescens Spirontocaris sp.sica Sebastes elongates Lumpenus sagitta Pisaster brevispinus Pentamera pseudocalcigera Xeneretmus latifrons Porichthys notatus Orthasterias koehleri Loligo opalescens Lycodopsis pacifica Oxygen Citharichthys sp. Halipteris willemoesi Armina californica Species associations Pycnopodia helianthoides Saanich Inlet ROV transect Raja rhina Zaniolepis latipinnis Plectobranchus evides Cymatogaster Parophrys vetulus Philadelphia Dataset dataset 2019 ftdatacite https://doi.org/10.5061/dryad.88dd3vk10.1016/j.jmarsys.2019.103184 2024-01-04T15:12:18Z As global ocean deoxygenation proceeds and the frequency of extreme low-oxygen (hypoxic) events increases, seafloor ecosystems will inevitably be affected. Our study examines how benthic community responses scale with the severity and spatial extent of hypoxia. Saanich Inlet is a natural model system for testing the effects of hypoxic conditions that determine the benthic megafaunal community structure during annual deoxygenation and reoxygenation. In 2016, an anomalously severe and widespread hypoxic event occurred in the fjord after a decade of oxygen decline at a rate of 0.07 mL L−1 y−1 as measured by a cabled seafloor observatory. We use a living ecological time-series generated from remotely operated vehicle surveys to assess how the benthic megafaunal community disassembled in response to this extreme hypoxic event. Three benthic surveys at similar times in 2013 and 2016 reveal large increases in the area of seafloor bathed in anoxic and hypoxic waters in the latter year. Both bottom oxygen and species ... : Gasbarro_etal(2019_JMS)_DataData are animal counts and environment data collected during three remotely operated vehicle imagery surveys in Saanich Inlet, Vancouver Island, British Columbia, Canada in 2016. Each row entry equals a second of annotated ROV video with associated metadata (e.g. video file properties), water column data (e.g. depth, temperature, oxygen), or species data (presence/absence or counts). Extended details can be found with the associated README file. ... Dataset Phoca vitulina Theragra chalcogramma Squalus acanthias DataCite Metadata Store (German National Library of Science and Technology) British Columbia ENVELOPE(-125.003,-125.003,54.000,54.000) Canada Pacific |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
Theragra chalcogramma May - October 2016 Disassembly Ecological time-series Chorilia longipes Pandalus jordani Cribinopsis fernaldi Scorpaenichthys marmoratus Phoca vitulina Microstomus pacificus Squalus acanthias Ptilosarcus gurneyi Lepidopsetta bilieneata Chionoectes bairdi Tritonia sp. Luidia foliolata Hypoxia Metridium farcinem Evasterias troschelli Thalassinidea Metacarcinus magister Solaster sp. Merluccius productus Sebastes sp. Pandalus hypsinotus Octopus rubescens Spirontocaris sp.sica Sebastes elongates Lumpenus sagitta Pisaster brevispinus Pentamera pseudocalcigera Xeneretmus latifrons Porichthys notatus Orthasterias koehleri Loligo opalescens Lycodopsis pacifica Oxygen Citharichthys sp. Halipteris willemoesi Armina californica Species associations Pycnopodia helianthoides Saanich Inlet ROV transect Raja rhina Zaniolepis latipinnis Plectobranchus evides Cymatogaster Parophrys vetulus Philadelphia |
spellingShingle |
Theragra chalcogramma May - October 2016 Disassembly Ecological time-series Chorilia longipes Pandalus jordani Cribinopsis fernaldi Scorpaenichthys marmoratus Phoca vitulina Microstomus pacificus Squalus acanthias Ptilosarcus gurneyi Lepidopsetta bilieneata Chionoectes bairdi Tritonia sp. Luidia foliolata Hypoxia Metridium farcinem Evasterias troschelli Thalassinidea Metacarcinus magister Solaster sp. Merluccius productus Sebastes sp. Pandalus hypsinotus Octopus rubescens Spirontocaris sp.sica Sebastes elongates Lumpenus sagitta Pisaster brevispinus Pentamera pseudocalcigera Xeneretmus latifrons Porichthys notatus Orthasterias koehleri Loligo opalescens Lycodopsis pacifica Oxygen Citharichthys sp. Halipteris willemoesi Armina californica Species associations Pycnopodia helianthoides Saanich Inlet ROV transect Raja rhina Zaniolepis latipinnis Plectobranchus evides Cymatogaster Parophrys vetulus Philadelphia Gasbarro, Ryan Chu, Jackson W.F. Tunnicliffe, Verena Data from: Disassembly of an epibenthic assemblage in a sustained severely hypoxic event in a northeast Pacific basin ... |
topic_facet |
Theragra chalcogramma May - October 2016 Disassembly Ecological time-series Chorilia longipes Pandalus jordani Cribinopsis fernaldi Scorpaenichthys marmoratus Phoca vitulina Microstomus pacificus Squalus acanthias Ptilosarcus gurneyi Lepidopsetta bilieneata Chionoectes bairdi Tritonia sp. Luidia foliolata Hypoxia Metridium farcinem Evasterias troschelli Thalassinidea Metacarcinus magister Solaster sp. Merluccius productus Sebastes sp. Pandalus hypsinotus Octopus rubescens Spirontocaris sp.sica Sebastes elongates Lumpenus sagitta Pisaster brevispinus Pentamera pseudocalcigera Xeneretmus latifrons Porichthys notatus Orthasterias koehleri Loligo opalescens Lycodopsis pacifica Oxygen Citharichthys sp. Halipteris willemoesi Armina californica Species associations Pycnopodia helianthoides Saanich Inlet ROV transect Raja rhina Zaniolepis latipinnis Plectobranchus evides Cymatogaster Parophrys vetulus Philadelphia |
description |
As global ocean deoxygenation proceeds and the frequency of extreme low-oxygen (hypoxic) events increases, seafloor ecosystems will inevitably be affected. Our study examines how benthic community responses scale with the severity and spatial extent of hypoxia. Saanich Inlet is a natural model system for testing the effects of hypoxic conditions that determine the benthic megafaunal community structure during annual deoxygenation and reoxygenation. In 2016, an anomalously severe and widespread hypoxic event occurred in the fjord after a decade of oxygen decline at a rate of 0.07 mL L−1 y−1 as measured by a cabled seafloor observatory. We use a living ecological time-series generated from remotely operated vehicle surveys to assess how the benthic megafaunal community disassembled in response to this extreme hypoxic event. Three benthic surveys at similar times in 2013 and 2016 reveal large increases in the area of seafloor bathed in anoxic and hypoxic waters in the latter year. Both bottom oxygen and species ... : Gasbarro_etal(2019_JMS)_DataData are animal counts and environment data collected during three remotely operated vehicle imagery surveys in Saanich Inlet, Vancouver Island, British Columbia, Canada in 2016. Each row entry equals a second of annotated ROV video with associated metadata (e.g. video file properties), water column data (e.g. depth, temperature, oxygen), or species data (presence/absence or counts). Extended details can be found with the associated README file. ... |
format |
Dataset |
author |
Gasbarro, Ryan Chu, Jackson W.F. Tunnicliffe, Verena |
author_facet |
Gasbarro, Ryan Chu, Jackson W.F. Tunnicliffe, Verena |
author_sort |
Gasbarro, Ryan |
title |
Data from: Disassembly of an epibenthic assemblage in a sustained severely hypoxic event in a northeast Pacific basin ... |
title_short |
Data from: Disassembly of an epibenthic assemblage in a sustained severely hypoxic event in a northeast Pacific basin ... |
title_full |
Data from: Disassembly of an epibenthic assemblage in a sustained severely hypoxic event in a northeast Pacific basin ... |
title_fullStr |
Data from: Disassembly of an epibenthic assemblage in a sustained severely hypoxic event in a northeast Pacific basin ... |
title_full_unstemmed |
Data from: Disassembly of an epibenthic assemblage in a sustained severely hypoxic event in a northeast Pacific basin ... |
title_sort |
data from: disassembly of an epibenthic assemblage in a sustained severely hypoxic event in a northeast pacific basin ... |
publisher |
Dryad |
publishDate |
2019 |
url |
https://dx.doi.org/10.5061/dryad.88dd3vk https://datadryad.org/stash/dataset/doi:10.5061/dryad.88dd3vk |
long_lat |
ENVELOPE(-125.003,-125.003,54.000,54.000) |
geographic |
British Columbia Canada Pacific |
geographic_facet |
British Columbia Canada Pacific |
genre |
Phoca vitulina Theragra chalcogramma Squalus acanthias |
genre_facet |
Phoca vitulina Theragra chalcogramma Squalus acanthias |
op_relation |
https://dx.doi.org/10.1016/j.jmarsys.2019.103184 |
op_rights |
Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 |
op_doi |
https://doi.org/10.5061/dryad.88dd3vk10.1016/j.jmarsys.2019.103184 |
_version_ |
1789337576328396800 |