Ontologia

Nature Reserves owned by professional nature management organizations · nld

NNN-NB

IUCN Not Assigned1 317 km²Established 2015
Key facts
Area
1 317 km²
IUCN cat.
Not Assigned
Year
2015

Overview

Designation
Nature Reserves owned by professional nature management organizations
Established
2015
Managing authority
Ministry EZ RVO/GISCC

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

Species present

4 621 distinct species · 1 125 397 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 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 NNN-NB : 36 espèces + 3 bulles famille, 57 interactions GloBI documentées sur 3 types (connectance 7.7%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
39
Interactions affichées
57
Connectance
0.077
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydrology23 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

363,0km

Lake surface here

17,55km²

Basins crossed

23

Max stream order

6

Max drainage

32 771km²

Discharge in basins

233,5m³/s

Mean precip.

783mm/an

Mean T°

9,6°C

Moisture idx

0,11

Max snow

13%

Mean runoff

447mm/an

Mean elev. (basins)

16m

Watersheds crossing here

14 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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
51.39692, 5.62815
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.