Results 11 to 20 of about 548 (123)

Morphological diversity of the stone crayfish − traditional and geometric morphometric approach

open access: yesKnowledge and Management of Aquatic Ecosystems, 2020
Austropotamobius torrentium is one of four native European crayfish species inhabiting Croatian freshwaters. Existence of eight divergent monophyletic mtDNA phylogroups was described within A.
Lovrenčić Leona   +5 more
doaj   +1 more source

Glutathione as a suitable biomarker in hepatopancreas, gills and muscle of three freshwater crayfish species [PDF]

open access: yesArchives of Biological Sciences, 2008
We determined the contents of total glutathione (tGSH), reduced glutathione (GSH), and oxidized glutathione (GSSG) and values of the glutathione redox index (GSH RI) in hepatopancreas, gills, and muscle of three freshwater crayfish species: noble ...
Kovačević Tijana B.   +4 more
doaj   +1 more source

Ecological conditions and phenotypic characteristics of Austropotamobius torrentium (Schrank, 1803) in the Subotica and Toplik Rivers [PDF]

open access: yesAgroznanje, 2022
Austropotamobius torrentium (Schrank, 1803) lives in two watercourses, namely Subotica (Sana) and Toplik (Tilava). The influence of the ecological conditions of these rivers on individuals of this species is analyzed based on 22 morphometric parameters ...
Trožić-Borovac Sadbera   +7 more
doaj   +1 more source

Detection of the Endangered Stone Crayfish Austropotamobius torrentium (Schrank, 1803) and Its Congeneric A. pallipes in Its Last Italian Biotope by eDNA Analysis

open access: yesDiversity, 2022
The stone crayfish, Austropotamobius torrentium, is a European freshwater crayfish. Although this species is relatively widespread throughout the continent, it is undergoing significant declines throughout its range.
Chiara Manfrin   +6 more
doaj   +1 more source

Update on the distribution of freshwater crayfish in Croatia

open access: yesKnowledge and Management of Aquatic Ecosystems, 2011
Four indigenous European and two non-indigenous American freshwater crayfish species inhabit Croatian freshwater habitats. Generally, the noble crayfish (Astacus astacus), the narrow-clawed crayfish (Astacus leptodactylus) and the stone crayfish ...
Maguire I., Jelić M., Klobučar G.
doaj   +1 more source

THE STONE CRAYFISH AUSTROPOTAMOBIUS TORRENTIUM (SCHRANK) IN THE CZECH REPUBLIC

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
Five species of crayfish, comprising two native species Austropotamobius torrentium and Astacus astacus, one introduced European species, Astacus leptodactylus and two alien American species, Orconectes limosus and Pacifastacus leniusculus, occur in open
KOZAK P., DURIS Z., POLICAR T.
doaj   +1 more source

Recent distribution, population densities and ecological requirements of the stone crayfish (Austropotamobius torrentium) in the Czech Republic [PDF]

open access: yesKnowledge and Management of Aquatic Ecosystems, 2009
The stone crayfish Austropotamobius torrentium (Schrank) is one of five species of crayfish inhabiting waters in the Czech Republic, usually occupying small and medium-sized streams. The stone crayfish is protected by national and European laws.
P. Vlach, L. Hulec, D. Fischer
doaj  

DISTRIBUTION AND REPRODUCTIVE BIOLOGY OF AUSTROPOTAMOBIUS TORRENTIUM IN BAVARIA AND DOCUMENTATION OF A CONTACT ZONE WITH THE ALIEN CRAYFISH PACIFASTACUS LENIUSCULUS

open access: yesKnowledge and Management of Aquatic Ecosystems, 2005
In Bavarian freshwater systems, the stone crayfish Austropotamobius torrentium is still present in many headwaters of Danubian tributaries. Since the 1960s an alien species, the signal crayfish Pacifastacus leniusculus, was introduced several times ...
HUBER M. G.J., SCHUBART C. D.
doaj   +1 more source

Annelid symbiont assemblage and European stone crayfish − a deterministic relationship with implications for conservation management

open access: yesKnowledge and Management of Aquatic Ecosystems, 2017
The protected European stone crayfish, Austropotamobius torrentium, is a host to epibionts inhabiting its exoskeleton. Despite evidence of the close association of these epibionts to the crayfish and the beneficial services provided for the crayfish, the
Berger Christian, Füreder Leopold
doaj   +1 more source

Microhabitat preferences of the stone crayfish Austropotamobius torrentium (Schrank, 1803) [PDF]

open access: yesKnowledge and Management of Aquatic Ecosystems, 2009
The stone crayfish Austropotamobius torrentium (Schrank, 1803) is a species that usually prefers small and medium-sized streams. It is mainly dependent on coarse grained substrata, which it uses as shelter, but has also been observed on clay in which it ...
P. Vlach, D. Fischer, L. Hulec
doaj  

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