This contribution is focused to evaluation of ecological significance and v
ulnerability of the Slovak floodplain forests near larger rivers - the Danu
be, Morava, Vah and Hron river. Three groups of forests from the point of v
iew ecological significance and vulnerability have been indicated. The firs
t group is created by soft floodplain forests and cornel-oak ones, the seco
nd group create transitional and hard floodplain forests and hornbeam-oak o
nes and the third group consists of mainly secondary forests along above-me
ntioned river;. Obtained results are discussed in more detail.