Results 61 to 70 of about 21,731 (135)

First European Interlaboratory Ring Test Study to Detect DNA of Crayfish and the Crayfish Plague Pathogen From Water Samples

open access: yesEnvironmental DNA, Volume 8, Issue 1, January–February 2026.
This European interlaboratory ring test highlights how methodological differences affect eDNA‐based detection of crayfish and the crayfish plague pathogen, emphasizing the need for harmonized protocols to improve reliability in conservation and disease monitoring efforts.
Patrik Bohman   +39 more
wiley   +1 more source

Impacts of signal crayfish on stream fishes [PDF]

open access: yes, 2013
Invasive species cause biodiversity and economic loss globally. Invasive crayfish have a wide range of effects as a result of their high densities and biomass, feeding at multiple trophic levels, aggressive competition for shelter and ecosystem ...
FINDLAY, JOHN,DAVID,STUART
core  

Trophic ecology of the invasive marbled crayfish in ephemeral streams of semi-arid environments [PDF]

open access: yesNeoBiota
The marbled crayfish (Procambarus virginalis) is an invasive, parthenogenetically reproducing species that has spread to freshwater ecosystems in more than 24 countries across North America, Europe, Africa, and the Middle East.
Rotem Mor, Oren Kolodny, Tamar Guy-Haim
doaj   +3 more sources

Study on Phototaxis and Food‐Inducing Effects in Procambarus clarkii

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
As a globally significant freshwater aquaculture species, Procambarus clarkii has attracted considerable attention due to its economic value. Understanding its behavioral characteristics is crucial for improving aquaculture practices. This study systematically investigated the effects of different light conditions and feeding attractants on P.
Yujia Huo   +8 more
wiley   +1 more source

The alien, parthenogenetic marbled crayfish (Decapoda: Cambaridae) is entering Kis-Balaton (Hungary), one of Europe’s most important wetland biotopes

open access: yesKnowledge and Management of Aquatic Ecosystems, 2016
The marbled crayfish or Marmorkrebs, Procambarus fallax (Hagen, 1870) f. virginalis, a parthenogenetic freshwater crayfish belonging to the North American cambarids, was recorded in Hungary for the first time. Several specimens of
Lőkkös Andor   +5 more
doaj   +1 more source

Marbled crayfish Procambarus virginalis invades a nature reserve: how to stop further introductions?

open access: yesThe European Zoological Journal, 2022
We hereby provide the first documented data on the occurrence of a viable Procambarus virginalis population in a nature reserve in Poland and the steps that were taken to prevent further introductions of the species in the country.
R. Maciaszek   +5 more
doaj   +1 more source

Phylogeographic and Genomic Insights Unveil the Evolutionary History and Post‐Glacial Recolonization Routes of the Palmate Newt (Lissotriton helveticus) Into Europe

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
This study investigates the evolutionary and biogeographic history of the palmate newt (Lissotriton helveticus) by generating a genomic dataset from over 200 specimens across the entire distribution range of the species. ABSTRACT Quaternary glacial cycles have been key drivers of diversification for Holarctic species, promoting divergence, isolation ...
Bernat Burriel‐Carranza   +13 more
wiley   +1 more source

eDNA‐Based Detection of Invasive Crayfish and Crayfish Plague in Estonia

open access: yesEnvironmental DNA, Volume 7, Issue 3, May–June 2025.
Our study explored the potential of integrating the eDNA approach into ongoing annual monitoring programs for invasive crayfish species and A. astaci. Crayfish eDNA was detected in 9 out of 14 water bodies where presence was confirmed by trapping, yielding 64% detection efficiency. eDNA from A.
Michael Oliewo Aluma   +4 more
wiley   +1 more source

SmartScreen‐AIS: A High‐Throughput qPCR Chip for Nationwide Surveillance of Aquatic Invasive Species

open access: yesEnvironmental DNA, Volume 7, Issue 3, May–June 2025.
We present a high‐throughput qPCR chip with 46 assays for early detection of aquatic invasive species. It was validated for use throughout the continental United States and can be subdivided into smaller assay panels as needed for specific regions or biomes.
John A. Kronenberger   +2 more
wiley   +1 more source

Clonal genome evolution of the marbled crayfish, Procambarus virginalis [PDF]

open access: yes, 2018
Marbled crayfish (Procambarus virginalis) are the only freshwater crayfish known to reproduce by cloning (apomictic parthenogenesis). Notably, among genetically identical offspring raised in the same environment, distinct phenotypic differences can be ...
Gutekunst, Julian
core   +1 more source

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