STATUS OF FRESHWATER CRAYFISH IN LATVIA
There are three crayfish species present in Latvia: the European noble crayfish (Astacus astacus), the narrow-clawed crayfish (Astacus leptodactylus), and the North-American signal crayfish (Pacifastacus leniusculus) species. Probably only noble crayfish
ARENS A., TAUGBØL T.
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Movement patterns and shelter choice of spiny-cheek crayfish (Orconectes limosus) in a large lake’s littoral zone [PDF]
he study of individual movement patterns and habitat choice is a fundamental step to assess an invasive species’ range extension and to inform possible management options.
Burkhardt-Holm, Patricia +3 more
core +2 more sources
Interdisciplinarity to reconstruct historical introductions: solving the status of cryptogenic crayfish [PDF]
Anciently introduced species can be confounded with native species because introduction pre-dates the first species inventories or because of the loss of the collective memory of the introductions.
*Bandelt +150 more
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This study was aimed to determine the effects of different bait types on the efficiency of fyke-nets and traps in catching narrow-clawed crayfish (Pontastacus leptodactylus (Eschscholtz, 1823)). The study was carried out in Atikhisar reservoir, Çanakkale,
Tekin DEMİRKIRAN, Uğur ÖZEKİNCİ
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Understanding the threats posed by non-native species: public vs. conservation managers. [PDF]
Public perception is a key factor influencing current conservation policy. Therefore, it is important to determine the influence of the public, end-users and scientists on the prioritisation of conservation issues and the direct implications for policy ...
A Bremner +39 more
core +3 more sources
The amount of environmental DNA increases with freshwater crayfish density and over time
Over the last years, the analysis of environmental DNA (eDNA) has become an important approach to investigate species communities. Due to its non‐invasive nature and high sensitivity, this method is excellently suited to monitor the occurrence of ...
Daniela Sint +4 more
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EFFECTS OF SOYBEAN MEAL BASED DIET ON GROWTH PERFORMANCE AND HEMOLYMPH BIOCHEMICAL PARAMETERS OF NARROW-CLAWED CRAYFISH (ASTACUS LEPTODACYLUS ESCHSCHOLTZ, 1823) [PDF]
Like other crustaceans, narrow-clawed crayfish (Astacus leptodacylus Eschscholtz, 1823) can change its diet to the available food during varied life cycles.
Mahdi Banaee +3 more
doaj
Distribution and dispersal of two invasive crayfish species in the Drava River basin, Croatia [PDF]
The aim of this work is to explore the current distribution and dispersal rates of two nonindigenous crayfish species (NICS) recorded in Croatia: the signal crayfish (Pacifastacus leniusculus) and spiny-cheek crayfish(Orconectes limosus).
S. Hudina +4 more
doaj
Recent changes in distribution pattern of freshwater crayfish in Croatia − threats and perspectives
Analysis of Croatian freshwater crayfish populations, aiming to gather new distributional data and complement previous surveys (2005–2011), was performed during 2014–2016, within the frame of Natura 2000 Integration Project.
Maguire Ivana +5 more
doaj +1 more source
Interactions between metals accumulated in the narrow-clawed crayfishAstacus leptodactylus(Eschscholtz, 1823) in Dikilitaş Lake, Turkey [PDF]
The accumulations of Al, Cd, Cr, Cu, Fe, Ni, Pb and Zn in the exoskeleton, gills, hepatopancreas and abdominal muscles of crayfish Astacus leptodactylus (Eschscholtz, 1823) were determined. The strongest correlation observed was between Cr and Ni in the gills (r = 0.904); moderate to strong correlations between Al, Cr, Fe, Ni and Cu were also observed ...
Fikirdeşici Ergen Ş. +7 more
openaire +4 more sources

