Seafloor bathymetry and biodiversity of Elizabeth and Middleton Reefs, Lord Howe Marine Park
This flythrough highlights shallow and mesophotic seabed environments of Elizabeth and Middleton Reefs, located within the Lord Howe Marine Park. These reefs are unique because they are the southern-most platform reefs in the world and host a diverse range of tropical, sub-tropical and temperate marine species. High-resolution multibeam bathymetry data and seafloor imagery used in this flythrough was acquired by the Marine Biodiversity Hub, during the period 31 January to 6 February 2020 on board the Australian Maritime College vessel, TV Bluefin. Participating agencies included Geoscience Australia, the Institute for Marine and Antarctic Studies (University of Tasmania), the Australian Centre for Field Robotics (University of Sydney) through their involvement with the Integrated Marine Observing System (IMOS), NSW Department of Primary Industries and Parks Australia. The specific aim of the survey was to fill knowledge gaps on the distribution, extent and structure of seabed habitats and associated sessile and mobile fauna in the lagoon and mesophotic shelves of Elizabeth (Recreational Use Zone) and Middleton (National Park Zone) Reefs, using a suite of national standard survey tools and best practice sampling procedures. Data acquisition for the project included seabed mapping using multibeam sonar (Kongsberg EM 2040C HD, 300 kHz), seabed imagery acquisition by Autonomous Underwater Vehicles (AUV Sirius and AUV Nimbus), sediment samples, and imagery of demersal fish communities by stereo-baited remote underwater videos (stereo-BRUVs).
This work was undertaken by the Marine Biodiversity Hub, a collaborative partnership supported through funding from the Australian Government’s National Environmental Science Program (NESP), and Parks Australia. AUV data was sourced from Australia’s Integrated Marine Observing System (IMOS) – IMOS is enabled by the National Collaborative Research Infrastructure Strategy (NCRIS). It is operated by a consortium of institutions as an unincorporated joint venture, with the University of Tasmania as Lead Agent.
This multimedia product is published with the permission of the CEO, Geoscience Australia.
Simple
Identification info
- Date (Adopted)
- 2021-06-03T14:57:00
- Date (Publication)
- 2021-10-01T04:44:44
- Citation identifier
- Geoscience Australia Persistent Identifier/https://pid.geoscience.gov.au/dataset/ga/145118
Identifier
- Codespace
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Digital Obejct Identifier
- Purpose
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Science communication, public outreach
- Status
- Final
- Point of contact
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Role Organisation / Individual Name Details Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Point of contact Carroll, A.
PSCD Internal Contact Resource provider Place, Space and Communities Division
External Contact
- Spatial representation type
- Topic category
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- Geoscientific information
- Environment
- Oceans
- Biota
Extent
))
Temporal extent
- Time period
- 2020-01-31 2020-02-06
- Maintenance and update frequency
- As needed
Resource format
- Title
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Product data repository: Various Formats
- Website
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Data Store directory containing the digital product files
Data Store directory containing one or more files, possibly in a variety of formats, accessible to Geoscience Australia staff only for internal purposes
- theme.ANZRC Fields of Research.rdf
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ENVIRONMENTAL SCIENCES
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EARTH SCIENCES
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- Theme
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Multibeam
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- Theme
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Bathymetry
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- Instrument
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Multibeam
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- Instrument
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Autonomous Underwater Vehicle (AUV)
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- Taxon
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Mesophotic Coral Ecosystem
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- Place
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Elizabeth and Middleton Reefs
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- Product
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Bathymetry Grid
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- Keywords
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Published_External
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Resource constraints
- Title
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Creative Commons Attribution 4.0 International Licence
- Alternate title
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CC-BY
- Edition
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4.0
- Access constraints
- License
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Resource constraints
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Australian Government Security ClassificationSystem
- Edition date
- 2018-11-01T00:00:00
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- English
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Distribution Information
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Role Organisation / Individual Name Details Distributor Commonwealth of Australia (Geoscience Australia)
Voice
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Link to the Flythrough
Link to the Flythrough
- Distribution format
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mp4
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Resource lineage
- Statement
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This multimedia product was created using multibeam bathymetry data and autonomous underwater vehicle imagery acquired by the Marine Biodiversity Hub in February 2020 (Survey GA4848).
Metadata constraints
- Title
-
Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
Metadata
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urn:uuid/555e3a7e-0d95-4a9f-950b-dcc28eee9f03
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GeoNetwork UUID
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- English
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- UTF8
- Contact
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Role Organisation / Individual Name Details Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Point of contact Carroll, A.
PSCD Internal Contact
Type of resource
- Resource scope
- Dataset
- Name
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Seafloor bathymetry and biodiversity of Elizabeth and Middleton Reefs, Lord Howe Marine Park
Alternative metadata reference
- Title
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Geoscience Australia - short identifier for metadata record with
uuid
- Citation identifier
- eCatId/145118
- Date info (Creation)
- 2021-02-05T04:23:44
- Date info (Revision)
- 2021-02-05T04:23:44
Metadata standard
- Title
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AU/NZS ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-3
- Title
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Geoscience Australia Community Metadata Profile of ISO 19115-1:2014
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Version 2.0, September 2018
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- https://pid.geoscience.gov.au/dataset/ga/122551