UNESCO-MAB Biosphere Reserve · nld
Waddensea Area
- Area
- 2 435 km²
- IUCN cat.
- Not Applicable
- Year
- 1986
Overview
- Designation
- UNESCO-MAB Biosphere Reserve
- Established
- 1986
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
9 670 distinct species · 3 261 572 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).
Indicateurs du tissu écologique
Tissu écologique de Waddensea Area : 30 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 4 types (connectance 9.0%, 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).
Hydrology4 basins · 1 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
3,7km
Lake surface here
0,91km²
Basins crossed
4
Max stream order
2
Max drainage
1 905km²
Discharge in basins
0,1m³/s
Mean precip.
785mm/an
Mean T°
8,9°C
Moisture idx
0,26
Max snow
13%
Mean runoff
483mm/an
Mean elev. (basins)
0m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (7, ord ≥ 4)
- Nije Faartord 1len here1.00 km48%total2 km
- De Peazensord 1len here0.64 km25%total3 km
- Tsjettelfeartord 1len here0.60 km19%total3 km
- Dyksfeartord 1len here0.52 km19%total3 km
- Broekstermaarord 1len here0.51 km12%total4 km
- Robbengatsluisord 1len here0.29 km6%total5 km
- Jachthavenord 2len here0.20 km3%total7 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
- 53.21285, 5.13632
- 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.