The IUCN Red List of Threatened Species

Astacus astacus

 – Vulnerable

Taxonomy

Kingdom: ANIMALIA
Phylum: ARTHROPODA
Class: CRUSTACEA
Order: DECAPODA
Family: ASTACIDAE
Scientific Name: Astacus astacus
Species Authority: (Linnaeus, 1758)
Common Name/s: BROAD-FINGERED CRAYFISH (Eng)
EUROPEAN CRAYFISH (Eng)
NOBLE CRAYFISH (Eng)

Assessment Information

Red List Category & Criteria: VU B2bce+3bcd    ver 2.3 (1994)
Year Assessed: 1996
Annotations: Needs updating
Assessor/s: Sket, B.
History:
1983-Vulnerable (Wells et al. 1983)
1986-Vulnerable (IUCN Conservation Monitoring Centre 1986)
1988-Vulnerable (IUCN Conservation Monitoring Centre 1988)
1990-Vulnerable (IUCN 1990)
1994-Vulnerable (Groombridge 1994)

Geographic Range

Range Description: It is found from France throughout central Europe, to the Balkan peninsula, and north as far as parts of Scandinavia, and the western parts of the Russuian Federation.
Countries: Native:

Austria; Bulgaria; Croatia; Czech Republic; Denmark; Estonia; Finland; France; Germany; Greece; Hungary; Latvia; Lithuania; Macedonia, the former Yugoslav Republic of; Moldova, Republic of; Montenegro; Norway; Poland; Romania; Russian Federation; Serbia; Slovenia; Sweden; Ukraine


Introduced:

Switzerland

Population

Population: Is said to be the most common species of crayfish in Europe.

Habitat and Ecology

Habitat and Ecology: Like other crayfish, the European Crayfish is restricted to fresh water, living primarily in unpolluted streams, rivers and lakes.
System: Freshwater

Threats

Threats: Astacus astacus was once abundant in Europe, although it was expensive to buy, and is considered to be the finest edible crayfish. It is, however, susceptible to the crayfish plague carried by the invasive Signal Crayfish (Pacifastacus leniusculus) from America.

Bibliography

Bibliography:

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

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

Wells, S.M., Pyle, R.M. and Collins, N.M. (compilers) 1983. The IUCN Invertebrate Red Data Book. IUCN, Gland, Switzerland and Cambridge, UK.


Citation: Sket, B. 1996. Astacus astacus. In: IUCN 2007. 2007 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on 04 July 2008.
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