Results 151 to 160 of about 2,048 (189)

Ravun elintarvikelaatu : kirjallisuuskatsaus [PDF]

, 2009
Heinimaa, Sirkka, Pursiainen, Markku, Rajala, Joonas, Savolainen, Riitta   +3 more
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Identification of the Astacidae family individuals with the use of molecular markers [PDF]

, 2018
Γκουσδοβάς, Θεόδωρος
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Observations on the Morphology of Museum Specimens of the European Astacidae: Austropotamobius fulcisianus (Ninni, 1886) and Austropotamobius torrentium (von Paula Schrank, 1803) (Crustacea: Decapoda)

Freshwater Crayfish, 2023
Museum specimens of European Astacidae, Austropotamobius fulcisianus, Austropotamobius pallipes italicus (Italian A. fulcisianus in the present study), and A. torrentium are observed, their description, diagnosis, and illustration provided. Morphometry
Tadashi Kawai, G. Innocenti, E. Tricarico   +2 more
semanticscholar   +3 more sources

Evaluation of Three Monitoring Methods for the Native European Crayfish Austropotamobius torrentium

Freshwater Crayfish, 2023
Abstract For the stone crayfish, a threatened species listed in the Habitats Directive in Annex II and V, three monitoring methods were evaluated: hand capture by day, hand capture by night and eDNA sampling respectively. The lack of a standardized sampling method in Austria and the simultaneous obligation to monitor and report on the status of ...
Samuel Auer, Wolfram Graf, Anne Hartmann, Patrick Leitner, Daniela Sint, Michale Traugott, Stefan Auer   +6 more
openaire   +2 more sources

Ökologie und Gefährdung des einheimischen Steinkrebses (Austropotamobius torrentium) im Raum Koblenz

Decheniana : Verhandlungen des Naturhistorischen Vereins der Rheinlande und Westfalens, 2020
Die vorliegende Arbeit steht unter der Leitfrage: Wie sieht das optimale Steinkrebsgewässer aus und welche Rückschlüsse können daraus auf den Schutz der Steinkrebse gezogen werden? Dazu wurden Bestandsanalysen durchgeführt und verschiedene gewässerbiologische, -chemische, -physikalische und -morphologische Parameter untersucht.
Felix Bender
openaire   +2 more sources

Habitat and shelter requirements of the stone crayfish, Austropotamobius torrentium Schrank

Hydrobiologia, 2002
The attractiveness of shelters and the relationship between crayfish size and refuge size were investigated in the stone crayfish Austropotamobius torrentium. Shelter suitability was mainly determined by water velocity, stone surface area and stone width. Water depth and stone height had no influence on crayfish occupancy of stones.
Franz Streissl, Walter Hödl
openaire   +2 more sources

A set of new and cross-amplifying microsatellite loci for conservation genetics of the endangered stone crayfish (Austropotamobius torrentium)

Conservation Genetics Resources, 2014
C. Vorburger, Nicola Rhyner, H. Hartikainen, J. Jokela   +3 more
semanticscholar   +3 more sources

Movement patterns of the co-occurring species Astacus astacus (noble crayfish) and Austropotamobius torrentium (stone crayfish)

Fundamental and Applied Limnology, 2012
Kateina Kadlecová, M. Bílý, M. Maciak
semanticscholar   +3 more sources

Karyotype investigations in the European crayfish Austropotamobius torrentium (Decapoda, Astacidae) [PDF]

, 2013
This study reports on the chromosome number and karyological characteristics of the endangered species of European crayfish, Austropotamobius torrentium (Decapoda, Astacidae), native to Croatian freshwater habitats. The karyotipe of A. torrentium consists of 2n=174 chromosomes.
Maguire, Ivana, Klobučar, Göran, Šrut, Maja   +2 more
  +6 more sources