Coregonus alpenae

Taxonomy

Assessment Information

Geographic Range

Population

Habitat and Ecology

Threats

Bibliography

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Taxonomy [top]

Kingdom	Phylum	Class	Order	Family
ANIMALIA	CHORDATA	ACTINOPTERYGII	SALMONIFORMES	SALMONIDAE

Scientific Name:

Coregonus alpenae

Species Authority:

(Koelz, 1924)

Common Name/s:

English	–	Longjaw Cisco
Spanish	–	Salmoneja Boquigrande

Taxonomic Notes:

Eschmeyer notes that this species was regarded as a synonym of Coregonus zenithicus by Lee et al. (1980), but was then recognised as a valid species by Smith (1985) and by Scott and Crossman (1998). However, FishBase list C. alpenae as a synonym of C. zenithicus following Page and Burr (1991).

Assessment Information [top]

Red List Category & Criteria:

Extinct ver 2.3

Year Published:

1996

Annotations:

Needs updating

Assessor/s:

World Conservation Monitoring Centre

History:

1994	–	Extinct (Groombridge 1994)
1990	–	Extinct (IUCN 1990)
1988	–	Extinct (IUCN Conservation Monitoring Centre 1988)
1986	–	Extinct (IUCN Conservation Monitoring Centre 1986)

Geographic Range [top]

Range Description:	The Longjaw Cisco was known from Great Slave Lake, Northwest Territories in the United States, and Hudson Bay and the Great Lakes basin (except Lakes Ontario and Erie), Canada.
Countries:	Regionally extinct: Canada; United States
Range Map:	Click here to open the map viewer and explore range.

Population [top]

Population:	The species was last recorded in 1978.

Population:

The species was last recorded in 1978.

Habitat and Ecology [top]

Habitat and Ecology:	This demersal, freshwater species formerly was found in deep waters of freshwater lakes.
Systems:	Freshwater

Threats [top]

Major Threat(s):	Over-exploitation by humans and predation by Sea Lampreys were the main causes of the decline of the Longjaw Cisco populations. Environmental changes may also have served to limit their populations.

Major Threat(s):

Over-exploitation by humans and predation by Sea Lampreys were the main causes of the decline of the Longjaw Cisco populations. Environmental changes may also have served to limit their populations.

Bibliography [top]

	Baillie, J. and Groombridge, B. 1996. 1996 IUCN Red List of Threatened Animals. International Union for Conservation of Nature, Gland, Switzerland. Canadian Wildlife Service website: Species at Risk Groombridge, B. 1992. Global Biodiversity: Status of the Earth’s Living Resources. Report compiled by the World Conservation Monitoring Centre. Chapman and Hall, London. Groombridge, B. (ed.). 1994. 1994 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK. IUCN. 1990. 1990 IUCN Red List of Threatened Animals. Gland, Switzerland and Cambridge, UK. IUCN Conservation Monitoring Centre. 1986. 1986 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK. IUCN Conservation Monitoring Centre. 1988. 1988 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK. Page, L.M. and Burr, B.M. 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston.

Baillie, J. and Groombridge, B. 1996. 1996 IUCN Red List of Threatened Animals. International Union for Conservation of Nature, Gland, Switzerland.

Canadian Wildlife Service website: Species at Risk

Groombridge, B. 1992. Global Biodiversity: Status of the Earth’s Living Resources. Report compiled by the World Conservation Monitoring Centre. Chapman and Hall, London.

Groombridge, B. (ed.). 1994. 1994 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK.

IUCN. 1990. 1990 IUCN Red List of Threatened Animals. Gland, Switzerland and Cambridge, UK.

IUCN Conservation Monitoring Centre. 1986. 1986 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK.

IUCN Conservation Monitoring Centre. 1988. 1988 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK.

Page, L.M. and Burr, B.M. 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston.

Citation:	World Conservation Monitoring Centre 1996. Coregonus alpenae. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 25 May 2012.
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