Results 1 to 10 of about 231,491 (215)

Microevolution of the noble crayfish (Astacus astacus) in the Southern Balkan Peninsula [PDF]

open access: goldBMC Evolutionary Biology, 2017
Background The noble crayfish (Astacus astacus) displays a complex historical and contemporary genetic status in Europe. The species divergence has been shaped by geological events (i.e.
Anastasia Laggis   +5 more
doaj   +6 more sources

Insight into the noble crayfish morphological diversity: a geometric morphometric approach [PDF]

open access: diamondKnowledge and Management of Aquatic Ecosystems, 2022
The noble crayfish (Astacus astacus), a keystone species of high ecological, economic, and cultural importance in Europe, is threatened due to a long-term population decline caused by anthropogenic pressure on its habitats, the presence of non-indigenous
Lovrenčić Leona   +3 more
doaj   +7 more sources

Dataset of the de novo assembly and annotation of the marbled crayfish and the noble crayfish hepatopancreas transcriptomes [PDF]

open access: yesBMC Research Notes, 2022
Objectives Crayfish plague disease, caused by the oomycete pathogen Aphanomyces astaci represents one of the greatest risks for the biodiversity of the freshwater crayfish.
Ljudevit Luka Boštjančić   +12 more
doaj   +6 more sources

Invasive signal crayfish and native noble crayfish show trophic niche shrinkage in sympatry [PDF]

open access: goldNeoBiota
Studying the coexistence of native species and invasive species with similar functional traits, habitat usage, and feeding habits is crucial for understanding the dynamics of invasion and ecological changes in the invaded ecosystem.
Fabio Ercoli   +5 more
doaj   +6 more sources

Distribution of Non-Indigenous Crayfish Species in Estonia and Their Impacts on Noble Crayfish (Astacus astacus L.) Populations [PDF]

open access: goldDiversity, 2023
Invasive non-indigenous crayfish species (NICS) are a major threat to the existence of native crayfish populations in European freshwater ecosystems. The discovery of signal crayfish Pacifastacus leniusculus, marbled crayfish Procambarus virginalis, and ...
Michael Oliewo Aluma   +3 more
doaj   +4 more sources

Noble Crayfish Are More Sensitive to Terbuthylazine than Parthenogenetic Marbled Crayfish [PDF]

open access: hybridWater, Air, & Soil Pollution, 2020
We investigated the sensitivity of two freshwater crayfish species (Astacus astacus and Procambarus virginalis) during embryonic development to chronic exposure to the herbicide terbuthylazine under laboratory conditions. The assessed parameters included
Jan Laurenz   +4 more
semanticscholar   +4 more sources

Morphological variability and sexual dimorphism of noble crayfish Astacus astacus from the Balkana Lake [PDF]

open access: greenBulletin of Natural Sciences Research, 2020
This paper presents the information about morphological variability and sex dimorphism of the Noble crayfish (Astacus astacus) in the area of the Balkana Lake in Mrkonjic Grad.
Roljić Rajko   +2 more
doaj   +3 more sources

REINTRODUCTION OF NOBLE CRAYFISH ASTACUS ASTACUS AFTER CRAYFISH PLAGUE IN NORWAY [PDF]

open access: bronzeKnowledge and Management of Aquatic Ecosystems, 2004
The Glomma and Halden watercourses in Norway were hit by crayfish plague in 1987 and 1989. Reintroduction of the noble crayfish started in 1989 in the Glomma and in 1995 in the Halden watercourse.
TAUGBØL T.
doaj   +3 more sources

Characterisation of the Noble Crayfish Immune Response to Oomycete-Derived Immunostimulants

open access: greenFish & Shellfish Immunology
The invasive oomycete pathogen Aphanomyces astaci significantly threatens native European crayfish populations, prompting investigations towards the effects of protective immunostimulation on the immune response of the vulnerable noble crayfish (Astacus astacus).
Anita Tarandek   +10 more
semanticscholar   +4 more sources

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

open access: greenKnowledge 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   +5 more sources

Home - About - Disclaimer - Privacy