Results 81 to 90 of about 5,745 (237)

The distribution of native and introduced species of crayfish in Austria [PDF]

open access: yes, 1999
This account concentrates on the six species of crayfish found in Austria, and the current state of knowledge on their distribution and laws affecting conservation.
Pockl, Manfred
core  

Invasive crayfish impacts on native fish diet and growth vary with fish life stage [PDF]

open access: yes, 2016
Assessing the impacts of invasive organisms is a major challenge in ecology. Some widespread invasive species such as crayfish are potential competitors and reciprocal predators of ecologically and recreationally important native fish species.
England, Judy   +3 more
core   +1 more source

Drivers of the range expansion of the European catfish (Silurus glanis) within its native distribution

open access: yesJournal of Fish Biology, Volume 107, Issue 3, Page 1030-1044, September 2025.
Abstract The European catfish Silurus glanis L. continues to spread as an invasive species in Europe. Meanwhile, increasing abundance and range expansions are also suspected within its native distribution. The objective of this study was to characterize the feeding, growth and abundance of S.
Jan Baer   +4 more
wiley   +1 more source

Prolonged phenanthrene exposure reduces cardiac function but fails to mount a significant oxidative stress response in the signal crayfish (Pacifastacus leniusculus).

open access: yesChemosphere, 2020
Crustaceans are important ecosystem bio-indicators but their response to pollutants such as polyaromatic hydrocarbons (PAHs) remains understudied, particularly in freshwater habitats.
M. O. Ainerua   +6 more
semanticscholar   +1 more source

Proteomic profiling of the signal crayfish Pacifastacus leniusculus egg and spermatophore

open access: yesAnimal Reproduction Science, 2014
Proteins of the signal crayfish Pacifastacus leniusculus egg and spermatophore were identified using in-gel digestion, mass spectrometry, and Mascot search. Forty-one and one-hundred-fifty proteins were identified in egg and spermatophore, respectively.
Niksirat, Hamid   +4 more
openaire   +2 more sources

A transcription factor glial cell missing (Gcm) in the freshwater crayfish Pacifastacus leniusculus.

open access: yesDevelopmental and Comparative Immunology, 2020
The transcription factor glial cell missing, Gcm, is known to be an important protein in the determination of glial cell fate as well as embryonic plasmatocyte differentiation in Drosophila melanogaster.
Kingkamon Junkunlo   +2 more
semanticscholar   +1 more source

Experimental infection of white spot syndrome virus in freshwater crayfish Pacifastacus leniusculus [PDF]

open access: yesDiseases of Aquatic Organisms, 2001
The signal freshwater crayfish Pacifastacus leniusculus was found to be susceptible to infection with white spot syndrome virus (WSSV). Histopathological observations of various tissues of virus-injected crayfish showed similar symptoms to those from WSSV-infected penaeid shrimp, but no appearance of white spots on the cuticle or reddish body colour ...
P, Jiravanichpaisal   +3 more
openaire   +2 more sources

Synergies Between Anthropogenic Litter and Biopollution in SW Bay of Biscay Rivers Discovered Through Citizen Science: Implications for Conservation

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 8, August 2025.
ABSTRACT Anthropogenic litter and other pollutants are known to contribute to the introduction and settlement of invasive alien species (IAS) in marine settings; however, the relationship between biopollutant IAS and litter in rivers is much less studied.
Eva Garcia‐Vazquez   +12 more
wiley   +1 more source

BIOCIDE TREATMENT OF PONDS IN SCOTLAND TO ERADICATE SIGNAL CRAYFISH

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
This trial aimed to eradicate illegally introduced signal crayfish Pacifastacus leniusculus in the North Esk catchment, Scotland. Sites treated were (1) an isolated gravel-pit (c. 9,000 m3), with crayfish present for 6 years; (2) three dammed ponds, (c.
PEAY S.   +3 more
doaj   +1 more source

Invasion biology in non-free-living species: interactions between abiotic (climatic) and biotic (host availability) factors in geographical space in crayfish commensals (Ostracoda, Entocytheridae) [PDF]

open access: yes, 2013
In invasion processes, both abiotic and biotic factors are considered essential, but the latter are usually disregarded when modeling the potential spread of exotic species.
Aguilar Alberola, Josep Antoni   +16 more
core   +1 more source

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