Important links
http://ec.europa.eu/environment/life/ Program LIFE
http://ec.europa.eu/environment/nature/natura2000/index_en.htm NATURA 2000
http://en.wikipedia.org/wiki/Tundra_Vole Microtus oeconomus
http://www.sopsr.sk/webs/MokrSlov/ Wetlands in Slovakia
http://www.ramsar.org/cda/en/ramsar-home/main/ramsar/1_4000_0__ Ramsar treaty
http://en.wikipedia.org/wiki/Dunajsk%C3%A9_luhy_Protected_Landscape_Area Protected Landscape Area Dunajské Luhy