Results 91 to 100 of about 3,131 (210)

Survey on fungal, parasites and epibionts infestation on the Astacus leptodactylus (Eschscholtz, 1823), in Aras Reservoir West Azarbaijan, Iran [PDF]

, 2011
A total of 394 (255 males, 139 females) live freshwater crayfish Astacus leptodactylus from four stations of Aras reservoir in West Azarbaijan Province (North-Western Iran) were studied during the winter until early autumn of 2009 for the presence of ...
Afsharnasab, M., Aghazadeh Meshgi, M., Azadikhah, D., Jalali Jafari, B., Motalebi, A.A., Nekuie Fard, A.   +5 more
core  

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

Knowledge 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  

DISTRIBUTION OF THE INVASIVE SPINY-CHEEK CRAYFISH (ORCONECTES LIMOSUS) IN THE CZECH REPUBLIC. PAST AND PRESENT

Knowledge and Management of Aquatic Ecosystems, 2006
The American spiny-cheek crayfish, Orconectes limosus, was first introduced into European waters in 1890. The first literature record about the occurrence of O. limosus on the territory of the Czech Republic was published almost 100 years later – in 1989.
PETRUSEK A., FILIPOVÁ L., ĎURIŠ Z., HORKÁ I., KOZÁK P., POLICAR T., ŠTAMBERGOVÁ M., KUČERA Z.   +7 more
doaj   +1 more source

Cambios en las condiciones físicas, químicas y faunísticas de un sistema fluvial (río Oma, Bizkaia), y desaparición de una población de cangrejo autóctono (Austropotamobius pallipes) : ¿causa y/o efecto? [PDF]

, 2004
El Oma (cuenca del río Oka, provincia de Bizkaia) es un pequeño río relativamente poco alterado que recorre terrenos de uso forestal, agrícola y ganadero. En él habitaba una población bien establecida de cangrejo autóctono Austropotamobius pallipes, pero
Antón, A., García-Arberas, L., Rallo, A.   +2 more
core  

Symbiotic bacteria from crayfish cuticle: a possibility for biocontrol of crayfish plague disease? [PDF]

, 2019
Microorganism Aphanomyces astaci (Schikora, 1906) causes the lethal disease crayfish plague, one of the reasons for decline of native decapod crayfish populationsin Europe. While A. astaci zoospores penetrate through the crayfish cuticle during the infection process, they encounter epibiontic bacterial communities on the cuticle surface.
Orlić, Karla, Šver, Lidija, Kazazić, Snježana, Hudina, Sandra, Maguire, Ivana, Hrašćan, Reno, Vladušić, Tomislav, Bielen, Ana   +7 more
openaire   +2 more sources

Causative agent of the crayfish plague: Aphanomyces astaci Schikora, 1906 [PDF]

, 2018
Riječni rakovi važan su element slatkovodnih ekosustava. U posljednjih 200 godina došlo je do drastičnog smanjenja brojnosti autohtonih vrsta riječnih rakova na području Europe.
Petrović, Ana
core  

Flexible prey handling, preference and a novel capture technique in invasive, sub-adult Chinese mitten crabs [PDF]

, 2016
This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give ...
AA Erickson, AC Jackson, AS Freeman, AY Karatayev, BD Griffen, BS Galil, C Daehler, Christopher D. Mills, D Rudnick, David Morritt, DE Schindler, E Zipser, EC Ashton, EW Grason, F Gherardi, GJ Wiles, IR Hudson, J Landschoff, JA Ranasinghe, JH Lilley, JM Kiesecker, JM Webster, JTA Dick, K Cuddington, K Nakata, K Åbjörnsson, L Lien, LL Stehlik, LM Herborg, M Weissburg, MA Rossong, MD Bertness, MJ Williams, MV Laitano, NJ Sanders, NR Haddaway, P Czerniejewski, P Salo, Paul F. Clark, PD Creswell, PF Clark, PS McDonald, R Rochette, RH Taplin, RN Hughes, RN Hughes, RW Elner, TL Buck, V Gilbey, W Geiger, WC Walton, Y Shigemiya, Z Hymanson   +52 more
core   +2 more sources

A REVIEW OF INTERNATIONAL BIOSECURITY POLICY DEVELOPMENT IN RELATION TO MOVEMENTS OF FRESHWATER CRAYFISH

Knowledge and Management of Aquatic Ecosystems, 2002
Freshwater crayfish are frequently traded, both alive (for human consumption or for fisheries/aquaculture stocking) and as processed products (e.g. fresh or frozen, cooked or uncooked).
EDGERTON B. F.
doaj   +1 more source

ARES(2014)2425342 - 22/07/2014. Organisation and running of a scientific workshop to complete selected invasive alien species (IAS) risk assessments [PDF]

, 2015
The introduction and spread of invasive alien species (IAS) constitutes one of the most important drivers of global change in biodiversity and ecosystem services. Robust risk assessment methods are required for IAS to provide the foundation upon which to
Bazos, Ioannis, Booy, Olaf, Branquart, Etienne, Galanidis, Alexandros, Gallardo, Belinda, Genovesi, Piero, Josefsson, Melanie, Kettunen, Marianne, Linnamagi, Merike, Lucy, Frances, Martinou, Angeliki, Moore, Niall, Pergl, Jan, Rabitsch, Wolfgang, Roy, Helen, Scalera, Riccardo, Sheehan, Rory, Solarz, Wojciech, Trichkova, Teodora, van Valkenburg, Johan, Zenetos, Argyro   +20 more
core  

Invasion biology in non-free-living species: interactions between abiotic (climatic) and biotic (host availability) factors in geographical space in crayfish commensals (Ostracoda, Entocytheridae) [PDF]

, 2013
In invasion processes, both abiotic and biotic factors are considered essential, but the latter are usually disregarded when modeling the potential spread of exotic species.
Aguilar Alberola, Josep Antoni, Baldry, David, Balkis, Husamettin, Ellis, Adam, Gil-Delgado, José Antonio, Grabow, Karsten, Klobučar, Göran, Kouba, Antonín, Maguire, Ivana, Martens, Andreas, Mesquita Joanes, Francesc, Mestre Pérez, Alexandre, Monrós González, Juan S., Mülayim, Ayşegül, Rueda Sevilla, Juan, Scharf, Burkhard, Soes, Menno   +16 more
core   +1 more source