Many lakes in the northern hemisphere are browning due to increasing concentrations of terrestrial dissolved organic carbon (DOC). The consequences of lake browning to littoral invertebrates, however, are not fully understood. ...
In 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 ...
Ercoli, Fabio; Ruokonen, Timo; Erkamo, Esa; Jones, Roger; Hämäläinen, Heikki(Society for Freshwater Science ; University of Chicago Press, 2015)
The introduced North American signal crayfish Pacifastacus leniusculus (Dana) has replaced the native
noble crayfish (Astacus astacus) in many European freshwaters and can be considered a new component of these
ecosystems. ...
Biodiversity of nature is decreasing and one of the biggest threats is invasive species. North
American signal crayfish is classified as invasive species in Finland, due to it being a carrier
of crayfish plague, which ...
