SeaMap Tasmania Benthic Habitat Map for Nearshore Coastal Waters

The SeaMap Tasmania project compiled the first statewide assimilated benthic habitat dataset for the nearshore Tasmanian coastline. It created 1:25,000 scale habitat maps for shallow coastal waters up to 1.5 km from the coast or 40 meters depth, whichever was shallower. The data was produced by the Australian Ocean Data Network, collating aerial photography, acoustic mapping, and underwater video surveys.

Use Cases

• Modeling benthic habitat distribution based on collated aerial photography and acoustic mapping data.
• Ground-truthing seafloor classifications using the described underwater video transects and visual observations.
• Analyzing coastal marine biodiversity patterns within the 0-40 meter depth range mentioned in the description.
• Integrating regional habitat data into the described nationally consolidated Seamap Australia National Benthic Habitat Layer.

Strengths

• Provides the first statewide assimilated benthic habitat dataset for Tasmania.
• Maps created at a detailed 1:25,000 scale for shallow coastal waters.
• Integrates multiple data sources: aerial photography, acoustic mapping, and underwater video for ground-truthing.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and dataset size are unknown, which may limit suitability assessment.
• Data may reflect geographic bias inherent to the Tasmanian nearshore focus.

Provenance

Source

Australian Ocean Data Network

Collection Method

Collation of aerial photography, acoustic mapping, underwater video surveys, and field-based visual observations.

Freshness

Last updated 2026-07-16 03:17:21.338473; freshness should be verified.

Geography

Nearshore Tasmanian coastline (0-40 m depth, within 1.5 km of coast).