Hawaiian Reef Fish Surveys Using Rebreathers, 2015

Main Hawaiian Islands hard bottom habitats were surveyed for reef fish from June to August 2015 by NOAA's Coral Reef Ecosystem Program. Data were collected using closed-circuit rebreathers during stationary point count surveys to assess species diversity, size distribution, and abundance. This dataset is intended for comparison with data gathered using standard open-circuit SCUBA.

Use Cases

• Compare fish survey methodologies based on the paired rebreather and SCUBA survey design.
• Analyze reef fish species diversity and abundance in the Main Hawaiian Islands based on the survey domain.
• Assess fish size distribution across different reef zones and depths based on the described stratification.
• Study the impact of survey equipment on ecological assessment data based on the use of rebreathers.

Strengths

• Data collected by the authoritative NOAA Coral Reef Ecosystem Program (CREP).
• Surveys conducted using a standardized method (stationary point count) for quantification.
• Temporal coverage is precisely defined from 2015 06 14 to 2015 08 13.
• Geographic scope is clearly defined as the Main Hawaiian Islands.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data is available only in PDF format, which may complicate direct analysis.

Provenance

Source

National Oceanic and Atmospheric Administration, Department of Commerce

Collection Method

Surveys conducted using close-circuit rebreathers and the stationary point count (SPC) method.

Time Range

2015-06-14 to 2015-08-13

Freshness

Last updated 2026-03-14 23:01:16.630100; freshness should be verified.

Geography

Main Hawaiian Islands