COSEWIC assessment and status report on the river darter, Percina shumardi, Saskatchewan – Nelson River populations, Southern Hudson Bay – James Bay populations, Great Lakes-Upper St. Lawrence populations,...: CW69-14/733-2016E-PDF
"This is a small-bodied species that inhabits medium to large rivers and shorelines of larger lakes. It has a very restricted distribution, occurs at few locations, and is exposed to high risk of threats from shoreline hardening, exotic species such as Round Goby, dams and water management, dredging, nutrients and effluents from urban waste, spills, and agriculture"--Reason for designation (Ontario), p. iii.
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| Department/Agency | Canada. Environment Canada. Committee on the Status of Endangered Wildlife in Canada. Canadian Wildlife Service. |
|---|---|
| Title | COSEWIC assessment and status report on the river darter, Percina shumardi, Saskatchewan – Nelson River populations, Southern Hudson Bay – James Bay populations, Great Lakes-Upper St. Lawrence populations, in Canada . |
| Variant title | River darter, Percina shumardi, Saskatchewan – Nelson River populations, Southern Hudson Bay – James Bay populations, Great Lakes-Upper St. Lawrence populations, in Canada COSEWIC status report on the river darter, Percina shumardi, Saskatchewan – Nelson River populations, Southern Hudson Bay – James Bay populations, Great Lakes-Upper St. Lawrence populations, in Canada |
| Publication type | Monograph |
| Language | [English] |
| Other language editions | [French] |
| Format | Electronic |
| Electronic document | |
| Note(s) | Issued also in French under title: Évaluation et rapport de situation du COSEPAC sur le dard de rivière, Percina shumardi, populations des rivières Saskatchewan et Nelson, populations du sud de la baie d'Hudson et de la baie James, populations des Grands Lacs et du haut Saint-Laurent, au Canada. Cover title. "Saskatchewan – Nelson River populations - not at risk, Southern Hudson Bay – James Bay populations - not at risk, Great Lakes-Upper St. Lawrence populations - endangered, 2016." "COSEWIC would like to acknowledge Doug Watkinson ... [et al.] for writing the status report [...]. This report was overseen and edited by John Post, Co-chair of the COSEWIC Freshwater Fishes Subcommittee"--Cf. (p. ii). Includes bibliographical references (p. 25-29). |
| Publishing information | Ottawa : Environment Canada, c2016. |
| Author / Contributor | Watkinson, D. A. (Douglas A.), 1974- Post, John Robert,1955- |
| Description | xix, 53 p. : col. ill., col. maps |
| ISBN | 978-0-660-05565-7 |
| Catalogue number |
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| Subject terms | Endangered species Freshwater fish Nature conservation |
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