Naardermeer A marshland of 1200 hectares in the centre of the - - PowerPoint PPT Presentation

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Jan 31, 2024 341 likes •584 views

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-poor hayfields Carr N2000 Site

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Naardermeer

A marshland of 1200 hectares in the centre of the Netherlands
Birthplace of Nature organisation Natuurmonumenten

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Ecosystems of marshland Marshland fens Reed beds Sedge marshes Nutrient-poor hayfields Carr

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N2000 Site

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N2000 Habitats

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H3140 Hard oligo-mesotrophic waters with bentic vegetation of Chara spp.

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H3150 Natural eutrophic lakes with Magnopotamion or Hydrocharition type

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H7140A/B Transition mires and quaking bogs

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H4010B Wet heath with Erica tetralix

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H91D0 Bog wood land

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H6410 Molinia meadows on calcareous, peaty or

clayey-silt-laden soils (Molinion caeruleae) H4010B Wet heath Erica tetralix

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Kleine modderkruiper Bittervoorn Rivierdonderpad Gevlekte witsnuitlibel Noordse Woelmuis Meervleermuis Groenknolorchis Gestreepte waterroofkever platte schijfhoren

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Grayleg Goose

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Management concerns

Decreasing area and quality of reedbeds (phragmites and
ther pioneer vegetation)
Water quality (seepage water, water inlet)
Water quantity; waterlevels
Expanding forest into reedbeds

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Management

Watermanagement (quality and quantity)

defosfatizing
separate waterbody Cormorants

– waterlevels Reedculture Reed clearing of trees Mowing of transition mires Mowing hay meadows

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Life project

New Life for Dutch fens
Open landscape
Marsh birds

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