Seaside bone (Hypogymnia heterophylla) COSEWIC assessment and status report

Official title: COSEWIC Assessment and Update Status Report on the Seaside Bone in Canada COSEWIC Seaside Bone

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Table of contents

1. Assessment Summary
2. Executive Summary
3. SPECIES INFORMATION
4. DISTRIBUTION
5. HABITAT
6. BIOLOGY
7. POPULATIONS SIZES AND TRENDS
8. LIMITING FACTORS AND THREATS
9. SPECIAL SIGNIFICANCE OF THE SPECIES
10. EXISTING PROTECTION OR OTHER STATUS DESIGNATIONS
11. TECHNICAL SUMMARY
12. ACKNOWLEDGEMENTS AND AUTHORITIES CONSULTED
13. INFORMATION SOURCES
14. BIOGRAPHICAL SUMMARY OF REPORT WRITER
15. COLLECTIONS EXAMINED
16. Appendix 1.

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. 2008. COSEWIC assessment and update status report on the seaside bone Hypogymnia heterophylla in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. vi + 20 pp.

(https://www.registrelep-sararegistry.gc.ca/sar/assessment/status_e.cfm).

Previous reports:

Goward, T. 1996. COSEWIC status report on the seaside bone Hypogymnia heterophylla in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. 1-36 pp.

Production note:

COSEWIC acknowledges Janet Marsh for writing the update status report on the seaside bone Hypogymnia heterophylla, prepared under contract with Environment Canada. This report was overseen and edited by Dr. René Belland, COSEWIC Plants and Lichens Specialist Subcommittee Co-chair..

Également disponible en français sous le titre Évaluation et Rapport de situation du COSEPAC sur l’hypogymnie maritime (Hypogymnia heterophylla) au Canada – Mise à jour .

Cover illustration:
Seaside bone by Stephen Sharnoff

Canada.78-0-662-48896-5

©Her Majesty the Queen in Right of Canada, 2008.
Catalogue No. CW69-14/60-2008E-PDF
ISBN 978-0-662-48904-7