The principle of sustainable fishing in the management of fish stocks -SUSFISH

Starting year

2005

End year

2014

Objectives of the project

The main aims are to study 1) the effects of fishing on the size, structure, production and genetic features of perch, sander and pike stocks, 2) the effects of fishing of predatory fish on the ecosystem (other fishes, zoobenthos, zooplankton, and water quality), 3) the factors affecting the interactions between pike, perch and roach, 4) the effects of maternal size on the amount and quality of eggs and fry in perch and pike, and 5) different fishing methods and their selectivity and reliability in estimating population density and structure.

Participants

Responsible organization

Original organization

Finnish Game and Fisheries Research Institute

Persons

Ruuhijärvi Jukka

Related organizations

University of Helsinki
University of Jyväskylä
MINISTRY OF AGRICULTURE AND FORESTRY
LAHDEN KAUPUNKI
Bror Serlachiuksen säätiö
Lahti Aqua
Pääjärven kalastusyhdistys
Päijät-Häme Vesijärvisäätiö Foundation

Results

Results and impact

The project produces new procedures for sustainable fishing in Finnish lakes. These are useful for fisheries authorities and associations in practical fisheries management.

Other information

Keywords

Ahven, Ekosysteemin vuorovaikutussuhteet, Hauki, Kalastus, Kalavesien hoito, Kestävä kalastus, Kuha, Management of lake fisheries, Sustainable fishing