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Rocky Mountain Ridged Mussel (Gonidea Angulata)
- Assessment Summary
- Executive Summary
- Species Information
- Population Sizes and Trends
- Limiting Factors and Threats
- Special Significance of the Species
- Existing Protection or Other Status
- Summary of Status Report
- Technical Summary
- Literature Cited
- Biographical Summary of the Report Writers
- Authorities Consulted
- Collections Examined
Assessment and Status Report
Rocky Mountain Ridged Mussel
COSEWIC status reports are working documents used in assigning the status of wildlife species suspected of being at risk. This report may be cited as follows:
COSEWIC 2003. COSEWIC assessment and status report on the Rocky mountain ridged mussel Gonidea angulata in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. vi + 29 pp. (https://www.registrelep-sararegistry.gc.ca/sar/assessment/status_e.cfm)
COSEWIC would like to acknowledge Terrence J. Frest and Virgil C. Hawkes for writing the status report on theRocky Mountain Ridged Mussel Gonidea angulata in Canada, prepared under contract with Environment Canada, overseen and edited by Gerry L. Mackie, COSEWIC Molluscs Specialist Subcommittee Co-chair.
For additional copies contact:
c/o Canadian Wildlife Service
Également disponible en français sous le titre Évaluation et Rapport de situation du COSEPAC sur la gonidée des Rocheuses (Gonidea angulata).
Rocky mountain ridged mussel -- Drawing of Gonidea anuglata (from Burch 1975).
©Her Majesty the Queen in Right of Canada 2004
Catalogue No. CW69-14/370-2004E-PDF
- Date Modified: