Hill’s thistle (Cirsium hillii) COSEWIC assessment and status report
Official title: COSEWIC Assessment and Status Report on Hill’s Thistle (Cirsium hillii) in Canada COSEWIC Assessment and Status Report on the Hill's Thistle Cirsium Hillii in Canada
Table of contents
- Assessment Summary
- Executive Summary
- Species information
- Distribution
- Habitat
- Biology
- Population Sizes and Trends
- Limiting Factors and Threats
- Special Significance of the Species
- Existing Protection or Other Status
- Technical Summary
- Acknowledgements and Authorities Contacted
- Information Sources
- Biographical Summary of Report Writer
- Collections Examined and Fieldwork Conducted
Threatened 2004
COSEWIC
Committee on the Status of Endangered Wildlife in Canada
COSEPAC
Comité sur la situation des espèces en péril au Canada
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 2004. COSEWIC assessment and status report on Hill’s thistle Cirsium hillii in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. vii + 34 pp.
Production note
COSEWIC would like to acknowledge Gary M. Allen for writing the status report on Hill’s Thistle Cirsium hillii prepared under contract with Environment Canada, overseen and edited by Erich Haber, the COSEWIC Plants and Lichens (vascular plants) Species Specialist Subcommittee Co-chair.
For additional copies contact:
COSEWIC Secretariat
c/o Canadian Wildlife Service
Environment Canada
Ottawa, ON
K1A 0H3
Tel.: (819) 997-4991 / (819) 953-3215
Fax: (819) 994-3684
COSEWIC E-mail
COSEWIC Website
Également disponible en français sous le titre Évaluation et Rapport de situation du COSEPAC sur la situation du chardon de Hill (Cirsium hillii) au Canada.
Cover illustration
Hill's Thistle – Provided GaryAllen.
©Her Majesty the Queen in Right of Canada 2004
Catalogue No. CW69-14/425-2005E-PDF
ISBN 0-662-39858-0
HTML: CW69-14/425-2005E-HTML
ISBN 0-662-39859-9
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