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

Jan 31, 2024 •341 likes •580 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

  1. Naardermeer • A marshland of 1200 hectares in the centre of the Netherlands • Birthplace of Nature organisation Natuurmonumenten

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

  9. N2000 Site

  10. N2000 Habitats

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

  12. H3150 Natural eutrophic lakes with Magnopotamion or Hydrocharition type

  13. H7140A/B Transition mires and quaking bogs

  14. •H4010B Wet heath with Erica tetralix

  15. H91D0 Bog wood land

  16. •H6410 Molinia meadows on calcareous, peaty or clayey-silt-laden soils (Molinion caeruleae) H4010B Wet heath Erica tetralix

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

  19. Grayleg Goose

  20. 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

  21. Management Watermanagement (quality and quantity) • defosfatizing • separate waterbody Cormorants – waterlevels Reedculture Reed clearing of trees Mowing of transition mires Mowing hay meadows

  22. Life project - New Life for Dutch fens - Open landscape - Marsh birds

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