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Key Ecological Features | |
| Name: | Commonwealth marine environment surrounding the Houtman Abrolhos Islands - view region report showing all data |
| Region: | South-west |
| Area: | 4,666.29 km2 |
| Gear type: | multibeam sonar
 |
| Layers used: |
RV Investigator EM122 multibeam MNF singlebeam TOPAS sub-bottom profiler |
| Summary: | Records - 76 Deepest: db |
| Last updated: | 19-Apr-2026 12:00. |
| Buffer: | |
Time series plot (1930 to present) - Y axis is one hour observation block per year
Region data
Show data list
| Year | Total inside region |
| 2005 | 33 |
| 2011 | 40 |
| 2014 | 3 |
Region extents: 113° 20.8' E 29° 11.6' S to 114° 16.3' E 28° 04.0' S
Acknowledgements: Background map - Bright Earth e-Atlas Basemap v1.0 (AIMS, GBRMPA, JCU, DSITIA, GA, UCSD, NASA, OSM, ESRI) CC BY