Results 31 to 40 of about 3,269 (236)

Genomic Data Reveal Multiple Introduction Sources and Limited Post-Colonization Gene Flow in Southeast Michigan Invasive Red Swamp Crayfish (<i>Procambarus clarkii</i>). [PDF]

open access: yesEcol Evol
Examining the genetic patterns of invasive Red Swamp Crayfish in southeast Michigan, we found evidence of multiple separate introductions along with limited natural dispersal between geographic–genetic groups. We detected evidence of secondary dispersal from early invasive populations consistent with a bridgehead effect and little evidence the heavily ...
Adams NE   +6 more
europepmc   +2 more sources

Status of Pacifastacus leniusculus and its role in recent crayfish plague outbreaks in France: improving distribution and crayfish plague infection patterns

open access: goldAquatic Invasions, 2017
Frédéric Grandjean   +5 more
openalex   +2 more sources

Transmission of crayfish plague [PDF]

open access: yesDiseases of Aquatic Organisms, 2002
Two possible means of transmission of crayfish plague were investigated: via fish (as vectors), and via crayfish (as hosts or vectors when dead). The crayfish transmission experiments focussed on both the viability of the fungus in dead crayfish when kept in simulated field conditions, and on the treatments which kill viable forms of Aphanomyces astaci
Birgit, Oidtmann   +3 more
openaire   +2 more sources

Resistance to the crayfish plague, Aphanomyces astaci (Oomycota) in the endangered freshwater crayfish species, Austropotamobius pallipes. [PDF]

open access: yesPLoS One, 2017
The pathogen Aphanomyces astaci Schikora 1906 is responsible for the decline of the native crayfish species of Europe, and their current endangered status. This pathogenic species is native to North America and only colonizes aquatic decapods. The North American crayfish species have a high resistance to this pathogen, while species from other regions ...
Martín-Torrijos L   +3 more
europepmc   +6 more sources

Thirty years of invasion: the distribution of the invasive crayfish Procambarus clarkii in Italy [PDF]

open access: yes, 2020
The presence of the red swamp crayfish Procambarus clarkii in Italy is documented since 1989, but no comprehensive data are available on its spread through time at the national scale. New confirmed records for Procambarus clarkii are continuously arising
Falaschi, Mattia   +3 more
core   +2 more sources

Confirmation of crayfish plague in Italy: detection of Aphanomyces astaci in white clawed crayfish [PDF]

open access: bronzeDiseases of Aquatic Organisms, 2010
In the summer of 2009, high levels of mortality among white clawed crayfish Austropotamobius pallipes were observed in 3 watercourses of central Italy. PCR and culture methods were used to detect the causative agent of the disease. Two strains of Aphanomyces spp.
Cesare Cammà   +6 more
openalex   +4 more sources

Headwater refuges: Flow protects Austropotamobius crayfish from Faxonius limosus invasion [PDF]

open access: yesNeoBiota, 2023
This study explores the geospatial relationship between the invasive crayfish species Faxonius limosus and the native Austropotamobius bihariensis and A.
Alina Satmari   +5 more
doaj   +3 more sources

'Leaves and Eats Shoots': Direct Terrestrial Feeding Can Supplement Invasive Red Swamp Crayfish in Times of Need [PDF]

open access: yes, 2012
PMCID: PMC3411828This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Jonathan Grey   +2 more
core   +7 more sources

Biological invasions: a global assessment of geographic distributions, long-term trends, and data gaps. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT Biological invasions are one of the major drivers of biodiversity decline and have been shown to have far‐reaching consequences for society and the economy. Preventing the introduction and spread of alien species represents the most effective solution to reducing their impacts on nature and human well‐being.
Seebens H   +64 more
europepmc   +2 more sources

The Prevalence of Crayfish Plague (Aphanomyces Astaci) in Two Signal Crayfish (Pacifastacus Leniusculus) Populations in Finland [PDF]

open access: bronzeJournal of Crustacean Biology, 2000
Abstract The occurrence of dark brown melanized spots indicative of the presence of crayfish plague fungus (Aphanomyces astaci Schikora) was investigated in three Finnish lakes inhabited by the introduced American signal crayfish (Pacifastacus leniusculus Dana) in 1979, 1983, 1985–1988, 1990, 1993, and 1994. The crayfish were caught with crayfish traps
Viljo Nylund, Kai Westman
openalex   +2 more sources

Home - About - Disclaimer - Privacy