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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

Digital Obejct Identifier

Purpose

Science communication, public outreach

Status
Final
Point of contact
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
  • Geoscientific information
  • Environment
  • Oceans
  • Biota

Extent

N
S
E
W


Temporal extent

Time period
2020-01-31 2020-02-06
Maintenance and update frequency
As needed

Resource format

Title

Product data repository: Various Formats

Website

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
  • ENVIRONMENTAL SCIENCES

  • EARTH SCIENCES

Theme
  • Multibeam

Theme
  • Bathymetry

Instrument
  • Multibeam

Instrument
  • Autonomous Underwater Vehicle (AUV)

Taxon
  • Mesophotic Coral Ecosystem

Place
  • Elizabeth and Middleton Reefs

Product
  • Bathymetry Grid

Keywords
  • Published_External

Resource constraints

Title

Creative Commons Attribution 4.0 International Licence

Alternate title

CC-BY

Edition

4.0

Website

http://creativecommons.org/licenses/

Access constraints
License
Use constraints
License

Resource constraints

Title

Australian Government Security ClassificationSystem

Edition date
2018-11-01T00:00:00
Website

https://www.protectivesecurity.gov.au/Pages/default.aspx

Classification
Unclassified
Language
English
Character encoding
UTF8

Distribution Information

Distributor contact
Role Organisation / Individual Name Details
Distributor

Commonwealth of Australia (Geoscience Australia)

Voice
OnLine resource

Link to the Flythrough

Link to the Flythrough

Distribution format
  • mp4

Resource lineage

Statement

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
Website

https://www.protectivesecurity.gov.au/Pages/default.aspx

Classification
Unclassified

Metadata

Metadata identifier
urn:uuid/555e3a7e-0d95-4a9f-950b-dcc28eee9f03

Title

GeoNetwork UUID

Language
English
Character encoding
UTF8
Contact
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

Seafloor bathymetry and biodiversity of Elizabeth and Middleton Reefs, Lord Howe Marine Park

Alternative metadata reference

Title

Geoscience Australia - short identifier for metadata record with

uuid

Citation identifier
eCatId/145118

Metadata linkage

https://ecat.ga.gov.au/geonetwork/srv/eng/catalog.search#/metadata/555e3a7e-0d95-4a9f-950b-dcc28eee9f03

Date info (Creation)
2021-02-05T04:23:44
Date info (Revision)
2021-02-05T04:23:44

Metadata standard

Title

AU/NZS ISO 19115-1:2014

Metadata standard

Title

ISO 19115-1:2014

Metadata standard

Title

ISO 19115-3

Title

Geoscience Australia Community Metadata Profile of ISO 19115-1:2014

Edition

Version 2.0, September 2018

Citation identifier
https://pid.geoscience.gov.au/dataset/ga/122551

 
 

Spatial extent

N
S
E
W


Keywords

Autonomous Underwater Vehicle (AUV) Bathymetry Bathymetry Grid Mesophotic Coral Ecosystem Multibeam Multibeam
theme.ANZRC Fields of Research.rdf
EARTH SCIENCES ENVIRONMENTAL SCIENCES

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