The follow up study on crayfish catch development in Finland
Startår
2006
Slutår
2012
Projektmål
The study is to get the information of the catch per unit, and population structure and recruiting. The main methodology is to collect data of the daily crayfish catches of a group of professional crayfish catchers in different parts of the country.
Projektdeltagare
Ansvarig organisation
Ursprunglig organisation
Vilt- och fiskeriforskningsinstitutet
Personer
Pursiainen Markku
Resultat
Resultat och påverkan
Crayfish catch monitoring have proved to be a viable in describing the noble and signal crayfish populations and their development; this information supports the sustainable development of crayfish industry in Finland.
Övriga uppgifter
Nyckelord
Crayfish, Jokirapu, Kannanvaihtelut, Noble crayfish, Rapu, Saalis, Signal crayfish, Täplärapu