Data

CTD Camera images - collected from the TEMPO voyage of the RV Investigator, 2021

Australian Antarctic Division
Suter, L. and Brasier, M.J. ; SUTER, LEONIE ; BRASIER, MADELEINE JULIE
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ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=info:doi10.26179/ms70-0437&rft.title=CTD Camera images - collected from the TEMPO voyage of the RV Investigator, 2021&rft.identifier=10.26179/ms70-0437&rft.publisher=Australian Antarctic Data Centre&rft.description=This dataset contains raw images and associated metadata from the CTD camera deployed during the TEMPO voyage. Most krill studies focus on the epipelagic zone (surface to ~250m), but recent observations indicate that they can also exist within the abyssal zone. As a part of the TEMPO voyage a deep sea camera mounted to the CTD rosette was used to observe krill at the ocean floor. As a result seafloor images were collected during every full depth CTD deployment during the voyage. Images were taken via a Canon HFG10 mounted on to frame of the rosette. The camera and lights were switched on 25 m above the seafloor during the CTD decent and captured a still image every 10 seconds. At this point the focus was set to infinity. The CTD was lowered to 3-5 m from the seabed, after 2 minutes the focus was adjusted to 1 m. For each CTD deployment the highest quality image/s have been uploaded here. Whilst the ship was as stationary as possible there was enough movement of the to capture different sections of the seabed with the roll of the ship and subsequent movement on the CTD cable. This work was completed as part of AAS projects 4512 and 4556:4512 - Ensuring sustainable management of the krill fishery in waters off the Australian Antarctic Territory4556 - Shaping the future use of environmental DNA (eDNA) in Southern Ocean ecosystem monitoringProgress Code: completed&rft.creator=Suter, L. and Brasier, M.J. &rft.creator=SUTER, LEONIE &rft.creator=BRASIER, MADELEINE JULIE &rft.date=2024&rft.coverage=westlimit=55; southlimit=-68; eastlimit=81; northlimit=-62&rft.coverage=westlimit=55; southlimit=-68; eastlimit=81; northlimit=-62&rft.coverage=uplimit=; downlimit=0&rft.coverage=uplimit=; downlimit=0&rft_rights=These data are publicly available for download from the provided URL.&rft_rights=Attribution 4.0 International (CC BY 4.0) https://creativecommons.org/licenses/by/4.0/legalcode&rft_rights=This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=AAS_4512_TEMPOCTDcamera_benthicID when using these data.&rft_rights=This metadata record is publicly available.&rft_subject=oceans&rft_subject=biota&rft_subject=EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > BRYOZOANS/MOSS ANIMALS&rft_subject=EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ECHINODERMS&rft_subject=EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ARTHROPODS > CRUSTACEANS > EUPHAUSIIDS (KRILL)&rft_subject=EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ARTHROPODS > CRUSTACEANS > DECAPODS&rft_subject=BENTHIC BIODIVERSITY&rft_subject=BENTHOS&rft_subject=CANON HFG10&rft_subject=CTD ROSSETTE&rft_subject=RV INVESTIGATOR&rft_subject=TAXONOMY&rft_subject=4512&rft_subject=AAS 4512&rft_subject=TEMPO&rft_subject=CAMERAS&rft_subject=CTD > Conductivity, Temperature, Depth&rft_subject=Ships&rft_subject=CEOS&rft_subject=AMD&rft_subject=AMD/AU&rft_subject=GEOGRAPHIC REGION > POLAR&rft_subject=OCEAN > SOUTHERN OCEAN&rft.type=dataset&rft.language=English Access the data
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Attribution 4.0 International (CC BY 4.0)
https://creativecommons.org/licenses/by/4.0/legalcode

These data are publicly available for download from the provided URL.

This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=AAS_4512_TEMPOCTDcamera_benthicID when using these data.

This metadata record is publicly available.

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Full description

This dataset contains raw images and associated metadata from the CTD camera deployed during the TEMPO voyage. Most krill studies focus on the epipelagic zone (surface to ~250m), but recent observations indicate that they can also exist within the abyssal zone. As a part of the TEMPO voyage a deep sea camera mounted to the CTD rosette was used to observe krill at the ocean floor. As a result seafloor images were collected during every full depth CTD deployment during the voyage. Images were taken via a Canon HFG10 mounted on to frame of the rosette. The camera and lights were switched on 25 m above the seafloor during the CTD decent and captured a still image every 10 seconds. At this point the focus was set to infinity. The CTD was lowered to 3-5 m from the seabed, after 2 minutes the focus was adjusted to 1 m. For each CTD deployment the highest quality image/s have been uploaded here. Whilst the ship was as stationary as possible there was enough movement of the to capture different sections of the seabed with the roll of the ship and subsequent movement on the CTD cable.


This work was completed as part of AAS projects 4512 and 4556:

4512 - Ensuring sustainable management of the krill fishery in waters off the Australian Antarctic Territory
4556 - Shaping the future use of environmental DNA (eDNA) in Southern Ocean ecosystem monitoring

Lineage

Progress Code: completed

Data time period: 2021-02-12 to 2021-03-12

This dataset is part of a larger collection

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55,-68 81,-68 81,-62 55,-62 55,-68

68,-65

text: westlimit=55; southlimit=-68; eastlimit=81; northlimit=-62

text: uplimit=; downlimit=0

Subjects
4512 | AAS 4512 | AMD | AMD/AU | BENTHIC BIODIVERSITY | BENTHOS | CAMERAS | CANON HFG10 | CEOS | CTD > Conductivity, Temperature, Depth | CTD ROSSETTE | EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ARTHROPODS > CRUSTACEANS > DECAPODS | EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ARTHROPODS > CRUSTACEANS > EUPHAUSIIDS (KRILL) | EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > BRYOZOANS/MOSS ANIMALS | EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ECHINODERMS | GEOGRAPHIC REGION > POLAR | OCEAN > SOUTHERN OCEAN | RV INVESTIGATOR | Ships | TAXONOMY | TEMPO | biota | oceans |

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Other Information
Download the dataset. (GET DATA > DIRECT DOWNLOAD)

url : https://data.aad.gov.au/eds/5870/download

Public information for AAS project AAS_4512 (PROJECT HOME PAGE)

url : https://projects.aad.gov.au/report_project_public.cfm?project_no=AAS_4512

Public information for AAS project AAS_4556 (PROJECT HOME PAGE)

url : https://projects.aad.gov.au/report_project_public.cfm?project_no=AAS_4556

Citation reference for this metadata record and dataset. (VIEW RELATED INFORMATION)

url : https://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=AAS_4512_TEMPOCTDcamera_benthicID

Identifiers
ACN 633 798 857