MODIS-derived geospatial data indicates the long-term overall primary productivity hotspots of ocean surface waters. The dataset covers the entire Australian Exclusive Economic Zone and surrounding waters, including the southern ocean, from July 2002 to August 2014. This research is supported by the National Environmental Science Program Marine Biodiversity Hub.
Use Cases
- Mapping marine ecosystem productivity based on chlorophyll a hotspots.
- Analyzing long-term trends in ocean surface productivity across the Australian EEZ.
- Identifying regions of high biological activity for conservation planning based on the derived likelihood values.
Strengths
- Data spans over 12 years, from July 2002 to August 2014.
- Geographic coverage includes the entire Australian EEZ and surrounding waters.
- Derived from MODIS satellite imagery processed with NASA's SeaDAS software.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Data may reflect temporal bias inherent to the specific 2002-2014 period.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Derived from MODIS (aqua) images using NASA's SeaDAS image processing software.
- Time Range
- July 2002 to August 2014
- Geography
- Australian Exclusive Economic Zone and surrounding waters (including the southern ocean)