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Hardy Inlet (WA) Seagrass 2008

Aquatic flora surveys of the Hardy Inlet were conducted from the top of Molloy Island and the Scott River Basin to the mouth of the Inlet.


Surveys were initially conducted in 2008 by Murdoch University’s Marine and Freshwater Research Laboratory (MAFRL) and forms part of the 2013 report "Synthesis of seagrass mapping studies" conducted by the Water Science Branch of the Department of Water.


This data was acquired by the ACEAS Seagrass Group as part of the 2013 Australia-wide risk assessment of Seagrass.


Surveys were conducted again in 2018, 2020 & 2023 by the Department of Water and Environmental Regulation as "Hardy Inlet Seagrass Survey".


The datasets making up the 2008 Hardy Inlet seagrass survey data are:

WA_MAFRL_Hardy_seagrass_polygons - polygon dataset showing interpolated percentage cover of Ruppia spp.


This record provides access to the initial MAFRL surveys. See associated DWER records in Data WA catalogue for access to newer surveys at this site.

Simple

Identification info

Date (Revision)
2023-09-15
Date (Publication)
2017-10-02

Owner

Department of Water and Environmental Regulation, Government of Western Australia.
Credit
Murdoch University Marine and Freshwater Research Laboratory (MAFRL)
Status
Completed

Point of contact

Department of Water and Environmental Regulation, Government of Western Australia. - Geospatial and Data Services Manager
Spatial representation type
Vector
Topic category
  • Biota

Extent

N
S
E
W


Temporal extent

Time position
2008-01-01T00:00:00
Time position
2008-01-31T00:00:00
Maintenance and update frequency
Not planned

Resource format

Title
ESRI Shapefile
Date
Edition
-
GCMD Keywords, Version 8.5
  • EARTH SCIENCE | BIOLOGICAL CLASSIFICATION | PLANTS | ANGIOSPERMS (FLOWERING PLANTS) | MONOCOTS | SEAGRASS
  • EARTH SCIENCE | BIOSPHERE | AQUATIC ECOSYSTEMS | BENTHIC HABITAT
  • EARTH SCIENCE | BIOSPHERE | AQUATIC ECOSYSTEMS | MARINE HABITAT
Region
  • WESTERN AUSTRALIA
Australian and New Zealand Standard Research Classification (ANZSRC): Fields of Research
  • Marine and Estuarine Ecology (incl. Marine Ichthyology)
  • Environmental Management
  • Environmental Sciences not elsewhere classified
AODN Platform Vocabulary
  • research vessel
AODN Discovery Parameter Vocabulary
  • Abundance of biota
Keywords (Theme)
  • Benthic habitat
AODN Instrument Vocabulary
  • underwater cameras

Resource specific usage

Specific usage
Data supplied for use by the Seamap Australia Project.

- ()

Resource constraints

Classification
Unclassified

Resource constraints

Linkage
http://i.creativecommons.org/l/by/4.0/88x31.png

License Graphic

Title
Creative Commons Attribution 4.0 International License


>

Website
http://creativecommons.org/licenses/by/4.0/

License Text

Other constraints
Cite data as: Hardy Inlet (WA) Seagrass 2008. Murdoch University (2013). Data accessed at http://metadata.imas.utas.edu.au/geonetwork/srv/en/metadata.show?uuid=5967A2E0-B4AC-4BBA-87B1-9F4B356AABB4 on (access date).
Other constraints
This dataset is hosted by the Institute for Marine and Antarctic Studies (IMAS), University of Tasmania, on behalf of Murdoch University Marine and Freshwater Research Laboratory for the purposes of the Seamap Australia collaborative project.
Language
English
Character encoding
UTF8

Content Information

Content type
Physical measurement
Description
Percentage cover of seagrass

Identifier

Code
Abundance of biota
Identifier
http://vocab.nerc.ac.uk/collection/P06/current/UPCT
Name
Percent
Description
Appended to original data for styling purposes for the Seamap Australia Project.
Name
Benthic habitat

Name
SM_HAB_CLS

Distribution Information

Distribution format
  • ESRI Shapefile

OnLine resource
Hardy Inlet seagrass polygons 2008 [.shp download]

OnLine resource
2013 Synthesis of seagrass mapping studies [report]

OnLine resource
Associated surveys - seagrass survey - points [Data WA catalogue]

OnLine resource
Associated surveys - seagrass survey - cover [Data WA catalogue]

Resource lineage

Statement
The survey employed broad-scale characterisation techniques such as manta tows along transects, to cover the large area. Coverage estimates of seagrass and macroalgae were carried out according to that of English et al. (1994). Percentage cover was estimated on a scale of 0 to 100%, incorporating five categories, 0-10%, 11-30%, 31-50%, 51-75% and 76-100%. The GPS location of the beginning and end of transects were recorded. GPS coordinates and depths were also taken at points of interest and where there were any visual changes in habitat.
Hierarchy level
Dataset
Hierarchy level
Dataset

Platform

Identifier

Code
research vessel

Instrument

Identifier

Code
underwater cameras

Metadata

Metadata identifier
urn:uuid/5967A2E0-B4AC-4BBA-87B1-9F4B356AABB4

Language
English
Character encoding
UTF8

Point of contact

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - IMAS Data Manager
Parent metadata
  • WA Seagrass Synthesis 2013

Type of resource

Resource scope
Dataset
Metadata linkage
https://metadata.imas.utas.edu.au/geonetwork/srv/eng/catalog.search#/metadata/5967A2E0-B4AC-4BBA-87B1-9F4B356AABB4

Point of truth URL of this metadata record

Date info (Creation)
2020-09-23T12:43:38
Date info (Revision)
2024-12-07T13:57:31

Metadata standard

Title
ISO 19115-3:2018
 
 

Overviews

Spatial extent

N
S
E
W


Keywords

Benthic habitat
AODN Discovery Parameter Vocabulary
Abundance of biota
AODN Platform Vocabulary
research vessel
Australian and New Zealand Standard Research Classification (ANZSRC): Fields of Research
Environmental Management Environmental Sciences not elsewhere classified Marine and Estuarine Ecology (incl. Marine Ichthyology)
GCMD Keywords, Version 8.5
EARTH SCIENCE | BIOLOGICAL CLASSIFICATION | PLANTS | ANGIOSPERMS (FLOWERING PLANTS) | MONOCOTS | SEAGRASS EARTH SCIENCE | BIOSPHERE | AQUATIC ECOSYSTEMS | BENTHIC HABITAT EARTH SCIENCE | BIOSPHERE | AQUATIC ECOSYSTEMS | MARINE HABITAT

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Access to the record in catalogue
Read here the full details and access to the data.

Associated resources

Not available


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