IJsselmeer
IUCN IVWetland of International Importance (Ramsar Site) · 2000
1 134 km²
Municipality · NLD
Netherlands
Species observed
2 978
Observations
207 883
Area
128,5km²
Sample of 37 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 Medemblik : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 6 types (connectance 13.4%, 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).
2 978 distinct species · 207 883 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,2°C
Annual rain
884mm
Warmest m°
19,7°C
Coldest m°
1,8°C
Elevation: -2 m on average (min -5 m, max -1 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,0
Org. C
61,7g/kg
Clay
33,6%
Sand
21,0%
Silt
45,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
23,7km
Lake surface here
0,78km²
Basins crossed
1
Max stream order
2
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
Pop. density
2hab/km²
Night light
3,5nW
Built-up
377,8%
Pesticides
53,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2000
1 134 km²
Nature Conservation Act · 2010
1 134 km²
Special Protection Area (Birds Directive) · 2000
1 134 km²
Nature Reserves owned by professional nature management organizations · 2018
566 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN