Results 21 to 30 of about 1,914 (196)

Molecular Identification of Astacus leptodactylus and Austropotamobius torrentium Using mtDNA-RFLP Method [PDF]

open access: yes, 2016
Bu çalışmada, canlı türlerinin moleküler olarak teşhisinde yaygın olarak kullanılan mtDNA-RFLP tekniği, morfolojik olarak birbirine benzeyen Austropotamobius torrentium and Astacus leptodactylus kervit türlerinin ayrımında kullanılmıştır.
Kalaycı, Gökhan, Akhan, Süleyman
core   +2 more sources

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

DISTRIBUTION OF CRAYFISH IN SALZBURG, AUSTRIA

open access: yesKnowledge and Management of Aquatic Ecosystems, 2005
Mapping of crayfish populations in the province of Salzburg was carried out in the years 2002 and 2003. Five crayfish species were found, two of them native: Astacus astacus and Austropotamobius torrentium, and three foreign: Astacus leptodactylus ...
PATZNER R. A.   +4 more
doaj   +1 more source

A Genetic Approach to Spanish Populations of the Threatened Austropotamobius italicus Located at Three Different Scenarios [PDF]

open access: yes, 2012
Spanish freshwater ecosystems are suffering great modification and some macroinvertebrates like Austropotamobius italicus, the white-clawed crayfish, are threatened. This species was once widely distributed in Spain, but its populations have shown a very
Callejas Hervás, Carmen   +5 more
core   +1 more source

SYNTOPY OF A. PALLIPES AND A. ITALICUS: GENETIC AND MORPHOMETRICAL INVESTIGATIONS

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
Genetic studies on the populations of Austropotamobius pallipes complex from Alessandria province (N-Italy), conducted on the basis of variations recorded in the sequences of mitochondrial DNA in the gene 16S RNA, have allowed to single out an ...
GHIA D.   +6 more
doaj   +1 more source

THE GENUS AUSTROPOTAMOBIUS IN THE AUSSERFERN REGION (TYROL, AUSTRIA) WITH AN OVERLAP IN THE DISTRIBUTION OF A. TORRENTIUM AND A. PALLIPES POPULATIONS

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
Native populations of the stone crayfish Austropotamobius torrentium in Tyrol (Austria) are restricted to the region of Außerfern, where the lake “Haldensee” and the river “Archbach” are known to hold intact populations.
SINT D., DALLA VIA J., FÜREDER L.
doaj   +1 more source

Unusual scaled preservation samples on freshwater decapods (Crustacea, Decapoda) from the Pleistocene (Late Cenozoic) of Turkey and Kazakistan

open access: yesNatural History Sciences, 2011
We report two rare examples of preservation by calcareous incrustation of two specimens of decapod crustaceans, discovered in continental carbonate deposits from the Pleistocene (Late Cenozoic) of SW Turkey (W Anatolia) and S Kazakistan (“Caucasian Area”)
Giovanni Pasini, Alessandro Garassino
doaj   +1 more source

A PROPOSAL FOR ACCEPTING PONTASTACUS AS A GENUS OF EUROPEAN CRAYFISH WITHIN THE FAMILY ASTACIDAE BASED ON A REVISION OF THE WEST AND EAST EUROPEAN TAXONOMIC LITERATURE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
The taxonomic classification of European crayfish is neither fully examined nor generally accepted as a unifying scheme. At present, one of the most obvious differences exists between astacologists from Western and Eastern Europe.
ŚMIETANA P.   +3 more
doaj   +1 more source

CRAYFISH MANAGEMENT FOR SWISS WATERS

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
Seven species of crayfish are present in Swiss waters: three native ones (Astacus astacus, Austropotamobius pallipes, Austropotamobius torrentium) and four exotic ones (Astacus leptodactylus, Orconectes limosus, Pacifastacus leniusculus, Procambarus ...
HEFTI D., STUCKI P.
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

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