Invasion
Invasion Description
None
Geographic Extent
Roskilde/Denmark/Roskilde Fjord (Geertz-Hansen et al. 1993)
References
Geertz-Hansen, Ole; Sand-Jensen, Kaj; Hansen, Dorte F.; Christiansen, Anette (1993) Growth and grazing control of abundance of the marine macroalga, Ulva lactuca L. in a eutrophic Danish estuary, Aquatic Botany 46(2): 101-109