Australian Reef Fish Abundance and Biomass from Standardized Transect Surveys

Records of bony fishes and elasmobranchs collected by Reef Life Survey and Australian Temperate Reef Collaboration divers along 50-meter transects on shallow rocky and coral reefs. The dataset collates surveys from multiple contributors including state agencies and Parks Australia, supporting national marine baselines. Data is freely available for non-profit purposes, aiming to improve coastal stewardship and community awareness.

Use Cases

• Modeling fish population trends over time based on standardized abundance and biomass data.
• Assessing the effectiveness of marine reserve management based on survey data from multiple agencies.
• Comparing biodiversity metrics across different reef types (rocky vs. coral) and geographic regions.
• Estimating species biomass and size distributions for ecological studies.

Strengths

• Data is collected using standardized scientific methods along 50m transects, ensuring consistency.
• Collates contributions from multiple authoritative sources including Reef Life Survey and several Australian government departments.
• Includes both abundance and, when available, size and biomass data for recorded species.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment for large-scale modeling.
• Freshness should be verified; the dataset supersedes a previous collection whose data provision stopped in June 2021.

Provenance

Source

Australian Ocean Data Network, collating data from Reef Life Survey, Australian Temperate Reef Collaboration, and multiple Australian state and federal agencies.

Collection Method

Standardized underwater visual surveys by SCUBA divers along 50m transects on shallow reefs.

Freshness

Last updated 2026-07-13 20:58:00.964475

Geography

Shallow reefs around Australia, likely with a global component as indicated by the title.