Pseudochondrostoma willkommii 


Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Actinopterygii Cypriniformes Cyprinidae

Scientific Name: Pseudochondrostoma willkommii
Species Authority: (Steindachner, 1866)
Chondrostoma willkommii Steindachner, 1866

Assessment Information [top]

Red List Category & Criteria: Vulnerable A3ce+4ce ver 3.1
Year Published: 2006
Date Assessed: 2006-01-31
Assessor(s): Crivelli, A.J.
Reviewer(s): Carmona, J. & Darwall, W. (Mediterranean Workshop, Dec. 2004)
A current decline has been identified and it is suspected that subpopulations of C. willkommii will decline further by over 30% in the next 10 years due to current threats having a greater impact (habitat loss through dam construction and introduced predators: M. salmoides, E. lucius, S. lucioperca) (Carmona, J. pers comm).
Previously published Red List assessments:
1996 Lower Risk/least concern (LR/lc)
1994 Insufficiently Known (K)

Geographic Range [top]

Range Description: It is restricted to the southern Iberian peninsula in Portugal and Spain in the following river basins: Guadiana (Spain and Portugal), Odiel, Guadalquivir, Guadalete, Guadiaro and Guadalhorce (Spain).
Countries occurrence:
Portugal; Spain
Range Map: Click here to open the map viewer and explore range.

Population [top]

Population: Declining (Carmona, J. pers. comm).
Current Population Trend: Decreasing
Additional data:

Habitat and Ecology [top]

Habitat and Ecology: All river sections with strong current.
Systems: Freshwater

Threats [top]

Major Threat(s): Habitat destruction due to dams and introduced species.

Conservation Actions [top]

Conservation Actions: It is listed in Appendix III of the Bern Convention and Annex II of the European Union Habitats Directive as C. toxostoma.

Citation: Crivelli, A.J. 2006. Pseudochondrostoma willkommii. The IUCN Red List of Threatened Species 2006: e.T4785A11094178. . Downloaded on 27 November 2015.
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