Nature Reserves owned by professional nature management organizations · nld
NNN-FR
- Area
- 2 178 km²
- IUCN cat.
- Not Assigned
- Year
- 2014
Overview
- Designation
- Nature Reserves owned by professional nature management organizations
- Established
- 2014
- Managing authority
- Ministry EZ RVO/GISCC
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
9 280 distinct species · 2 598 891 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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).
Indicateurs du tissu écologique
Tissu écologique de NNN-FR : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 5 types (connectance 13.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology7 basins · 50 lakes · 56 rivers
Hydrology metrics for this exact territory
Stream length here
122,7km
Lake surface here
98,65km²
Basins crossed
7
Max stream order
4
Max drainage
5 867km²
Discharge in basins
6,0m³/s
Mean precip.
787mm/an
Mean T°
8,9°C
Moisture idx
0,23
Max snow
14%
Mean runoff
479mm/an
Mean elev. (basins)
0m
Watersheds crossing here
- Bassin de Ringslootsub-area1 905,4 km²overlap161.06 km²7%
- Bassin de Prinses Margrietkanaalsub-area889,5 km²overlap116.78 km²5%
- Bassin de Van Harinxmakanaalsub-area1 453,9 km²overlap98.26 km²5%
- Bassin de De Tsjonger of De Kuundersub-area924,7 km²overlap85.23 km²4%
- Bassin de Reitdiepsub-area1 611,6 km²overlap41.18 km²2%
- Bassin de Vledder- en Wapserveensche Aasub-area382,3 km²overlap7.36 km²0%
- Bassin de Hunzesub-area1 455,9 km²overlap0.38 km²0%
Lakes (50, top by area)
- Ijsselmeerarea1 962,7 km²avg depth4.5 m
- Lauwersmeerarea21,4 km²avg depth3.3 m
- Heegermeerarea20,1 km²avg depth1.0 m
- Tjeukemeerarea19,3 km²avg depth1.0 m
- Sneekermeerarea11,1 km²avg depth1.0 m
- Slotermeerarea10,7 km²avg depth1.0 m
- Burgumer Mararea4 km²avg depth1.0 m
- Koevordermeerarea3,4 km²avg depth0.9 m
- Zwarte Brekkenarea3,2 km²avg depth1.4 m
41 more lakes
- Terkaplesterpoelenarea3 km²avg depth0.7 m
- Groote Brekkenarea2,9 km²avg depth0.8 m
- Doelesleatarea2,9 km²avg depth0.9 m
- De Leijenarea2,8 km²avg depth1.0 m
- Vlakke Brekkenarea2,7 km²avg depth0.9 m
- Langwarder Wielenarea2,2 km²avg depth0.8 m
- Morraarea1,9 km²avg depth0.7 m
- Wijde Eearea1,5 km²avg depth0.5 m
- Lake #64231area1,3 km²avg depth0.5 m
- Grutte Kritearea1,2 km²avg depth0.7 m
- Idzegaasterpoelarea1,1 km²avg depth0.7 m
- Groote Gaastmeerarea1,1 km²avg depth0.6 m
- Ringwielarea1 km²avg depth0.6 m
- Lac 1325846area0,9 km²avg depth1.6 m
- Lac 1325197area0,9 km²avg depth1.3 m
- Lac 1325899area0,9 km²avg depth1.4 m
- Lac 1326506area0,8 km²avg depth1.4 m
- Lac 1326998area0,8 km²avg depth1.6 m
- Lac 1326669area0,8 km²avg depth1.7 m
- Lac 1325694area0,7 km²avg depth1.5 m
- Lac 1325811area0,6 km²avg depth1.5 m
- Lac 1325817area0,5 km²avg depth1.5 m
- Lac 1326986area0,5 km²avg depth1.3 m
- Lac 1325731area0,4 km²avg depth1.4 m
- Lac 1325239area0,4 km²avg depth1.4 m
- Lac 1325641area0,4 km²avg depth1.4 m
- Lac 1325806area0,3 km²avg depth1.2 m
- Lac 1326337area0,3 km²avg depth1.0 m
- Lac 1326284area0,3 km²avg depth1.4 m
- Lac 1327075area0,3 km²avg depth1.4 m
- Lac 1326969area0,3 km²avg depth1.3 m
- Lac 1325517area0,3 km²avg depth1.1 m
- Lac 1325992area0,3 km²avg depth1.1 m
- Lac 1327213area0,3 km²avg depth1.3 m
- Lac 1326997area0,3 km²avg depth1.2 m
- Lac 1326282area0,3 km²avg depth1.4 m
- Lac 1326380area0,3 km²avg depth1.2 m
- Lac 1325900area0,3 km²avg depth1.3 m
- Lac 1326556area0,3 km²avg depth1.1 m
- Lac 1326312area0,2 km²avg depth1.3 m
- Lac 1326132area0,2 km²avg depth1.1 m
Rivers / streams (56, ord ≥ 4)
- Wide Wimertsord 2len here11.05 km85%total13 km
- Prinses Margrietkanaalord 4len here10.00 km25%total40 km
- Dokkumer Djipord 4len here9.53 km49%total19 km
- De Tsjonger of De Kuunderord 3len here7.90 km26%total31 km
- Streamkanaalord 4len here7.62 km56%total14 km
- Monnike Eeord 2len here7.14 km96%total7 km
- Ald- of Keningsdjipord 2len here6.41 km32%total20 km
- De Lendeord 2len here6.18 km24%total26 km
- Kromme Ieord 3len here4.70 km40%total12 km
- Johan Frisokanaalord 1len here4.36 km91%total5 km
- Jaansleatord 1len here4.20 km77%total5 km
- Reitdiepord 4len here2.99 km10%total29 km
44 more river segmentssorted by Strahler order + length
- It Wiidord 1len here2.66 km60%total4 km
- Folkertssleatord 2len here2.48 km100%total2 km
- Jouster vaartord 4len here2.35 km33%total7 km
- Alddjipord 1len here2.34 km60%total4 km
- Bûtenpostmer Feartord 1len here2.30 km67%total3 km
- Falomster Feartord 1len here2.19 km25%total9 km
- Skrokfeartord 1len here1.97 km72%total3 km
- Nije Feartord 2len here1.89 km13%total15 km
- Helomafeartord 3len here1.89 km20%total10 km
- Lange Sleatord 1len here1.67 km24%total7 km
- Pikmeer-oostord 3len here1.64 km100%total2 km
- Dyksgreftord 1len here1.59 km41%total4 km
- Nieuwe Vaartord 2len here1.56 km14%total11 km
- Prinses Margrietkanaalord 2len here1.56 km21%total7 km
- De Litsord 2len here1.35 km10%total13 km
- De Wimertsord 3len here1.35 km14%total10 km
- Tersoalster Sylroedeord 4len here1.23 km20%total6 km
- De Mearord 1len here1.21 km28%total4 km
- Warkumer Trekfeartord 1len here1.06 km23%total5 km
- Alde Rydord 3len here1.04 km23%total5 km
- Miedumer Djipord 3len here1.02 km22%total5 km
- Frjentsjerter Feartord 1len here0.69 km12%total6 km
- Jeltesleatord 2len here0.68 km11%total6 km
- Schipslootord 2len here0.58 km6%total9 km
- Prinsewiekord 2len here0.54 km10%total5 km
- Nije Kanaalord 1len here0.41 km15%total3 km
- Lange Rakord 1len here0.30 km2%total16 km
- Grootdiepord 1len here0.26 km3%total8 km
- Feanskiedingord 1len here0.15 km10%total2 km
- Lindeord 2len here0.13 km4%total3 km
- Kûkhernster Feartord 1len here0.09 km4%total2 km
- Tsjettelfeartord 1len here0.08 km3%total3 km
- Noordwooldervaortord 2len here0.06 km1%total4 km
- Westerfaartord 1len here0.06 km5%total1 km
- Nije Faartord 1len here0.05 km3%total2 km
- De Peazensord 1len here0.05 km2%total3 km
- Alddjipord 3len here0.05 km1%total9 km
- Verbindingskanaalord 1len here0.04 km0%total10 km
- Gaaster Feartord 1len here0.03 km1%total3 km
- Easterbierrumer Feartord 1len here0.03 km1%total4 km
- Ossenzijlerslootord 2len here≈ tangenttotal3 km
- Vledder- en Wapserveensche Aaord 2len here≈ tangenttotal18 km
- Aldfeartord 1len here≈ tangenttotal3 km
- Zoutkamperrilord 1len here≈ tangenttotal2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 53.26975, 5.25885
- 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.