Re-mapping of eel grass locations in Ytre Oslofjord.

Marine underwater beds dominated by ordinary ålegrasZosteramarina was mapped in the Oslo Fjord under the National Programme for Mapping Biological Diversity & ndash; coast, in the period 2007-2010.In recent times several of these have been re- mapped, but there are still a number of locations where no status and development have been known since then. The aim of this notice is to increase the knowledge basis for the development and condition of habitual weeds and contribute to further knowledge on variation in the quality of localiteteri Ytre Oslofjord (the Swedish border to Agder and outside the Dream Threshold). There shall also be a basis for future assessments of the development based on the use of new methodology. The starting point is the premises thatallers are registered in the

Environmental services