Molluscs

Oyster, Olympia  | Ostrea lurida

Status: Special Concern

Last Examination and Change: November 2000 (New)

Canadian Occurrence: Pacific Ocean

Status Criteria: Not applicable

Reason for Designation: The species is the only native oyster along the west coast of Canada. Currently, the population is apparently stable but decline in the historic past may re-occur due to rapidly expanding farming of non-native oysters, pressure from recreational and commercial activities, and continued introduction of exotic species of oysters.

Status History: Designated Special Concern in November 2000.

Find out more about this species on the Species at Risk Act Public Registry

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