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BC Conservation Data Centre: Conservation Status Report

Stenodus leucichthys
Inconnu


 
Scientific Name: Stenodus leucichthys
English Name: Inconnu
   
Provincial Status Summary
Status: S3
Date Status Assigned: November 04, 2000
Date Last Reviewed: May 15, 2019
Reasons:
 
Range
Range Extent: F = 20,000-200,000 square km
Range Extent Comments: ?The distribution of inconnu in B.C. is disjunct ? there is a freshwater-resident population in Teslin Lake and a migratory population in the Liard River system. The Liard population is biologically complex: some individuals appear to be part of the general upper Mackenzie River population and probably isn?t anadromous but other individuals are known to migrate to the Mackenzie Delta, and others tagged individuals have been taken in the Beaufort Sea. There is some evidence that some of the Liard population breeds in B.C.; however, no fry have been collected in B.C. although one juvenile was collected in the Ft. Nelson River. In contrast, the Teslin Lake population is thought to breed in the lake and appears to be isolated from the migratory Yukon populations.? (D. McPhail, pers. comm., cited within Klinkenberg ND; accessed April 23, 2019).
 
Occurrences & Population
Number of Occurrences: B = 6 - 20
Comments: Known from the Muskwa River, Liard River, Prophet River, Fort Nelson River, Teslin Lake and Tutshi Lake.
Number of Occurrences with Good Viability / Ecological Integrity: Rank Factor not assessed
Number of Occurrences Appropriately Protected & Managed: Rank Factor not assessed
Population Size: Rank Factor not assessed
 
Threats (to population, occurrences, or area affected)
Degree of Threat: Rank Factor not assessed
 
Trend (in population, range, area occupied, and/or condition of occurrences)
Short-Term Trend: Rank Factor not assessed
Long-Term Trend: Rank Factor not assessed
 
Other Factors
Intrinsic Vulnerability: Rank Factor not assessed
Environmental Specificity: Rank Factor not assessed
Other Rank Considerations:
 
Information Gaps
Research Needs:
Inventory Needs:
 
Stewardship
Protection:
Management:
 
Version
Author: Gelling, L.
Date: May 15, 2019
 
References
No references available
 

Please visit the website Conservation Status Ranks for information on how the CDC determines conservation status ranks. For global conservation status reports and ranks, please visit the NatureServe website http://www.natureserve.org/.

Suggested Citation:

B.C. Conservation Data Centre. 2019. Conservation Status Report: Stenodus leucichthys. B.C. Minist. of Environment. Available: https://a100.gov.bc.ca/pub/eswp/ (accessed Jan 24, 2025).