Ontologia

Nature Conservation Act · NLD

Naardermeer

IV · Aire d'habitats / espèces12 km²Established 1986
Key facts
Area
12 km²
IUCN cat.
IV
Year
1986

Overview

Designation
Nature Conservation Act
IUCN category
IV · Aire d'habitats / espèces

Gestion active pour maintenir habitats / espèces particuliers

Established
1986
Managing authority
Ministry EZ RVO/GISCC

Source : WDPA (UNEP-WCMC, World Database on Protected Areas).

Species present

7 024 distinct species · 269 340 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 43 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Naardermeer : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 120 interactions GloBI sur 6 types (connectance 12.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
120
Connectance
0.127
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology2 basins · 4 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,0km

Lake surface here

1,32km²

Basins crossed

2

Max stream order

1

Max drainage

372km²

Discharge in basins

0,2m³/s

Mean precip.

803mm/an

Mean T°

9,2°C

Moisture idx

0,17

Max snow

13%

Mean runoff

482mm/an

Mean elev. (basins)

1m

Watersheds crossing here

Lakes (4, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Location

Chargement de la carte…

Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)

Centroid
52.29329, 5.11487
Open in maps
OpenStreetMap → · Satellite →

Species observed (Phase 2)

Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.