Naardermeer - EurositeCMSi v3.2.9 (HFIO) Productie Natuurmonumenten Menu 9eheer- CMSi bornen...
Transcript of Naardermeer - EurositeCMSi v3.2.9 (HFIO) Productie Natuurmonumenten Menu 9eheer- CMSi bornen...
Naardermeer• A marshland of 1200 hectares in the centre of the Netherlands• Birthplace of Nature organisation Natuurmonumenten
Ecosystems of marshland
Marshland fens
Reed beds
Sedge marshes
Nutrient-poorhayfields
Carr
N2000 Site
N2000 Habitats
H3140 Hard oligo-mesotrophic waters with bentic vegetation of Chara spp.
H3150 Natural eutrophic lakeswith Magnopotamion or Hydrocharition type
H7140A/B Transition mires and quaking bogs
•H4010B Wet heath with Erica tetralix
H91D0 Bog wood land
•H6410 Molinia meadows on calcareous, peaty or clayey-silt-laden soils (Molinion caeruleae)
H4010B Wet heathErica tetralix
Kleine modderkruiper
Bittervoorn
Rivierdonderpad
Gevlekte witsnuitlibel
Noordse Woelmuis
Meervleermuis
GroenknolorchisGestreepte waterroofkever
platte schijfhoren
Grayleg Goose
Management concerns
- Decreasing area and quality of reedbeds (phragmites and other pioneer vegetation)
- Water quality (seepage water, water inlet)- Water quantity; waterlevels- Expanding forest into reedbeds
ManagementWatermanagement (quality and quantity)
• defosfatizing
• separate waterbody Cormorants
– waterlevels
Reedculture
Reed clearing of trees
Mowing of transition mires
Mowing hay meadows
Life project
- New Life for Dutch fens- Open landscape- Marsh birds