Wadden Sea
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2009
11 574 km²
Municipality · NLD
Netherlands
Species observed
4 631
Observations
224 780
Area
86,8km²
Sample of 34 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).
Tissu écologique de Terschelling : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 103 interactions GloBI sur 5 types (connectance 15.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
4 631 distinct species · 224 780 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,2°C
Annual rain
870mm
Warmest m°
18,2°C
Coldest m°
2,9°C
Elevation: 3 m on average (min -4 m, max 7 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology metrics for this exact territory
Lake surface here
0,72km²
Basins crossed
1
Max drainage
1 905km²
Discharge in basins
0,0m³/s
Mean precip.
782mm/an
Mean T°
9,0°C
Moisture idx
0,28
Max snow
11%
Mean runoff
490mm/an
Mean elev. (basins)
0m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
World Heritage Site (natural or mixed) · 2009
11 574 km²
Nature Conservation Act · 2009
2 718 km²
Special Protection Area (Birds Directive) · 1991
2 718 km²
Wetland of International Importance (Ramsar Site) · 1984
2 710 km²
Special Areas of Conservation (Habitats Directive) · 2009
2 648 km²
UNESCO-MAB Biosphere Reserve · 1986
2 435 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN