Kauaʻi Conservation Atlas

Kauaʻi record · KCA-FISH-000104

Brown Surgeonfish

Acanthurus nigrofuscus

Open this record in the interactive Atlas
Brown Surgeonfish — Māʻiʻi — Acanthurus nigrofuscus. AI-generated Atlas reconstruction.
Brown Surgeonfish — Māʻiʻi — Acanthurus nigrofuscus. AI-generated Atlas reconstruction. · Kauaʻi Conservation Atlas · AI-generated Atlas reconstruction · Image source

About Brown Surgeonfish

Brown Surgeonfish is a documented Kauaʻi reef or coastal fish represented from direct Kauaʻi survey evidence.

Kauaʻi evidence

Directly documented in a Kauaʻi reef survey or monitoring report.

Names and classification

Scientific name
Acanthurus nigrofuscus
Common names
Brown Surgeonfish
Hawaiian names
Māʻiʻi
Family
Acanthuridae
Order
Perciformes
Record type
species

Kauaʻi occurrence and status

Kauaʻi occurrence
Documented on Kauaʻi
Origin
Indigenous
Conservation status
Not yet assessed
Evidence date
2026-09-13
Evidence limits
Occurrence is documented on Kauaʻi; abundance and ecological role may differ among reef sectors and years.

Habitat and ecology

Habitats
Reef habitat
Food and resource needs
Species-specific diet and forage relationships are retained when supported by specialist or survey data
Reproduction
Species-specific spawning and recruitment requirements; local reproductive data vary
Shelter
Reef habitat

Threats and conservation

Threats
Fishing pressure, habitat degradation, water-quality change, climate stress and food-web disruption as applicable
Conservation actions
Maintain reef habitat quality, appropriate fishery stewardship and long-term monitoring
Monitoring
Track Kauaʻi distribution, abundance, size structure, recruitment, seasonality and habitat associations
Data gaps
Long-term Kauaʻi trends, population structure and attendant ecological relationships can be expanded as specialist datasets are contributed.

Process and seasonal context

Seasonal timing
Present in direct Kauaʻi survey record; seasonal abundance may vary
Seasonal description
Brown Surgeonfish is a documented Kauaʻi reef or coastal fish represented from direct Kauaʻi survey evidence.

Sources and further reading

Explore field guides

Suggest changes to this record