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National Marine Fisheries Service, Alaska Regional Office

Aleutian Islands coral garden, photo: Bob Stone

Essential Fish Habitat (EFH)

Habitat Areas of Particular Concern (HAPC)

aphrocallistes and euphausiids
Aphrocallistes and euphausiids. Photo: Pat Malecha, NOAA Fisheries.

HAPCs are specific subsets of EFH. HAPCs highlight specific habitat areas with extremely important ecological functions and/or areas that are especially vulnerable to human-induced degradation. Specific HAPC site locations and area maps identify areas within Alaska meeting specific HAPC criteria.















← Habitat Conservation Division | Essential Fish Habitat