Results 51 to 60 of about 424 (153)

LONG TERM STUDY OF COMPETITION BETWEEN TWO CO-OCCURRING CRAYFISH SPECIES, THE NATIVE ASTACUS ASTACUS L. AND THE INTRODUCED PACIFASTACUS LENIUSCULUS DANA, IN A FINNISH LAKE.

open access: yesKnowledge and Management of Aquatic Ecosystems, 2001
Since 1893, crayfish plague, Aphanomyces astaci Schikora, has devastated Finland’s most productive populations of the native noble crayfish, Astacus astacus, causing great losses to once very valuable fisheries and exports.
WESTMAN K., SAVOLAINEN R.
doaj   +1 more source

Potent infection reservoir of crayfish plague now permanently established in Norway [PDF]

open access: yesDiseases of Aquatic Organisms, 2011
Noble crayfish Astacus astacus is threatened in Europe due to invasive crayfish carrying the crayfish plague agent Aphanomyces astaci. Norway is among the last countries in which the introduction of non-indigenous crayfish has been limited through strict legislation practices.
Trude, Vrålstad   +4 more
openaire   +2 more sources

The Red Alien vs. the Blue Destructor: The Eradication of Cherax destructor by Procambarus clarkii in Latium (Central Italy)

open access: yesDiversity, 2018
Cherax destructor is a crayfish endemic to south-eastern Australia and one of the last alien crayfish to be introduced in Italy. In the Laghi di Ninfa Natural Reserve (Latium region, Central Italy), the species was probably introduced in 1999, but only ...
Giuseppe Mazza   +6 more
doaj   +1 more source

Timing and quantifying Aphanomyces astaci sporulation from the noble crayfish suffering from the crayfish plague

open access: yesVeterinary Microbiology, 2013
Aphanomyces astaci sporulation is crucial for the spreading potential of this disease agent. For the first time, we are reporting timing and quantity of A. astaci spores released from noble crayfish (Astacus astacus) suffering from crayfish plague under practical aquatic conditions. We infected nine noble crayfish with A.
J, Makkonen   +4 more
openaire   +2 more sources

UNDERSTANDING AND MANAGING BIODIVERSITY IN RELATION TO NATIVE CRAYFISH POPULATIONS IN EUROPE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2003
The loss or diminution of European crayfish populations because of both habitat deterioration and competition with alien crayfish – also responsible for the dissemination of the crayfish plague – would reduce the biodiversity at the species level.
GHERARDI F.   +2 more
doaj   +1 more source

DISTRIBUTION OF THE INVASIVE SPINY-CHEEK CRAYFISH (ORCONECTES LIMOSUS) IN THE CZECH REPUBLIC. PAST AND PRESENT

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
The American spiny-cheek crayfish, Orconectes limosus, was first introduced into European waters in 1890. The first literature record about the occurrence of O. limosus on the territory of the Czech Republic was published almost 100 years later – in 1989.
PETRUSEK A.   +7 more
doaj   +1 more source

Status and management of noble crayfish Astacus astacus in Estonia [PDF]

open access: yesKnowledge and Management of Aquatic Ecosystems, 2009
Noble crayfish Astacus astacus (L.) is an indigenous and the only crayfish species in Estonia. It is potentially endangered by invasion of alien species, diseases and habitat deterioration but does not have legal protected status and is fished only for ...
T. Paaver, M. Hurt
doaj  

A REVIEW OF INTERNATIONAL BIOSECURITY POLICY DEVELOPMENT IN RELATION TO MOVEMENTS OF FRESHWATER CRAYFISH

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
Freshwater crayfish are frequently traded, both alive (for human consumption or for fisheries/aquaculture stocking) and as processed products (e.g. fresh or frozen, cooked or uncooked).
EDGERTON B. F.
doaj   +1 more source

Resistance to Crayfish Plague: Assessing the Response of Native Iberian Populations of the White-Clawed Freshwater Crayfish. [PDF]

open access: yesJ Fungi (Basel), 2022
Martínez-Ríos M   +6 more
europepmc   +1 more source

Symbiotic bacteria from crayfish cuticle: a possibility for biocontrol of crayfish plague disease? [PDF]

open access: yes, 2019
Microorganism Aphanomyces astaci (Schikora, 1906) causes the lethal disease crayfish plague, one of the reasons for decline of native decapod crayfish populationsin Europe. While A. astaci zoospores penetrate through the crayfish cuticle during the infection process, they encounter epibiontic bacterial communities on the cuticle surface.
Orlić, Karla   +7 more
openaire   +2 more sources

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