Recherche documentaire
Trier par :
-
Japo Jussila / Ivana Maguire / Harri Kokko / Vesa Tiitinen / Jenny Makkonen - 2020The narrow-clawed crayfish (Pontastacus leptodactylus) is an alien species in Finland with only a few populations reported from the southeastern region during the last century. We discovered a productive population in the lake Jängynjärvi, which is upstream from the previously reported wild narrow...Contributeur (s):
-
Timo J. Ruokonen / Rosanna Sjövik / Esa Erkamo / Jouni Tulonen / Fabio Ercoli / Harri Kokko / Japo Jussila - 2018In Finland, massive signal crayfish introductions started towards the end of 1980s, with an estimated total of 2.2 million signal crayfish been stocked before year 2016. During that period, Finnish fisheries authorities have implemented three national management strategies setting guidelines for...Contributeur (s):
-
Harri Kokko / Muzaffer M. Harlioglu / Hamdi Aydin / Jenny Makkonen / Gökhan Gökmen / Önder Aksu / Japo Jussila - 2018We studied the presence of possible Aphanomyces astaci infections in eight Turkish narrow-clawed crayfish (Astacus leptodactylus) populations by analyzing the prevalence and genotypes of the disease agent A. astaci. The qPCR analyses revealed A. astaci infection in seven of the studied eight...Contributeur (s):