Hardy Inlet Seagrass Survey - Points (DWER-110)
Published by Department of Water and Environmental Regulation
Description
Hardy Inlet was surveyed by underwater drop camera observations in December 2018 and January 2020. Seagrass species distribution and cover (as percentage cover in categories: 0, 1-10%, 10-25%, 25-50%, 50-75%, 75-90%, 90-100%) were recorded. The canopy height (in 10 cm intervals) and epiphytic cover (as low, medium, high) of seagrass was also estimated. Macroalgae distribution and cover (as percentage cover in categories: 0, 1-10%, 10-25%, 25-50%, 50-75%, 75-90%, 90-100%) were recorded. At approximately a third of the sites, physical water profiles and secchi depth were recorded. The datasets making up the Hardy Inlet Seagrass Survey data are: Hardy_Seagrass - point dataset Hardy_Seagass_Extent - polygon showing presence/absence derived from points Hardy_Seagrass_Cover - polygon showing percentage cover derived from points Layers: Hardy_Seagrass_Dec_2018 - Hardy_seagrass points where Year = '2018' Hardy_Seagrass_Jan_2020 - Hardy_seagrass points where Year = '2020' Hardy_Seagrass_Extent_2018 - Hardy_Seagrass_Extent where Year = '2018' Hardy_Seagrass_Extent_Jan_2020 - Hardy_Seagrass_Extent where Year = '2020' Hardy_Seagrass_Cover_2018 - Hardy_Seagrass_Cover where Year = '2018' Hardy_Seagrass_Cover_Jan_2020 - Hardy_Seagrass_Cover where Year = '2020'
Resources
Hardy Inlet Seagrass Survey
GeoJSON
File Geodatabase
Shapefile
Geopackage
Licence Agreement
Web Feature Service
ArcGIS Server Map Service
Web Mapping Service
Metadata
- Licence
- Custom (Active Acceptance)
- Last Updated
- 10 Mar 2026
- Created
- 21 Feb 2022
- Update Frequency
- Yearly
- Source Portal
- Wa
Dublin Core Metadata
- Publisher
- Department of Water and Environmental Regulation
- Creator
- Geospatial and Data Services Manager
- Type
- Dataset
- Language
- en
- Rights
- Custom (Active Acceptance)
- Spatial Coverage
- Western Australia, Australia
- Temporal Coverage
- 21 Feb 2022 – 10 Mar 2026
- Related Resources
- https://catalogue.data.wa.gov.au/dataset/2da467d1-bcef-4359-b2f2-249b4fb62933/resource/6a318398-0fdc-4e9c-8b5c-75f6ab22686b/download/gda2020_db.gisdba.seagrass_hardy_inlet_dwer.met.txt, https://data-downloads.slip.wa.gov.au/DWER-110/GeoJSON, https://data-downloads.slip.wa.gov.au/DWER-110/Shapefile, https://data-downloads.slip.wa.gov.au/DWER-110/Geopackage, https://catalogue.data.wa.gov.au/dataset/2da467d1-bcef-4359-b2f2-249b4fb62933/resource/9e999971-1c53-4d4d-b4d8-acf168506722/download/dwer_datawa-active-acceptance-licence-agreement.pdf
- Subjects
- Biota, Estuary, Flora, Seagrass