NNN-NB
IUCN Not AssignedNature Reserves owned by professional nature management organizations · 2015
1 317 km²
Municipality · NLD
Netherlands
Species observed
5 799
Observations
667 472
Area
261,9km²
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 Goeree-Overflakkee : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 115 interactions GloBI sur 6 types (connectance 18.3%, 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).
5 799 distinct species · 667 472 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,5°C
Annual rain
863mm
Warmest m°
21,2°C
Coldest m°
1,3°C
Elevation: 0 m on average (min -6 m, max 4 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,2
Org. C
48,1g/kg
Clay
24,5%
Sand
42,4%
Silt
33,1%
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
13,7km
Lake surface here
7,93km²
Basins crossed
2
Max stream order
1
Max drainage
710km²
Discharge in basins
0,1m³/s
Mean precip.
767mm/an
Mean T°
9,8°C
Moisture idx
0,16
Max snow
10%
Mean runoff
465mm/an
Mean elev. (basins)
-1m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
2,0nW
Built-up
152,6%
Pesticides
55,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Nature Reserves owned by professional nature management organizations · 2015
1 317 km²
Wetland of International Importance (Ramsar Site) · 2000
923 km²
Special Protection Area (Birds Directive) · 2000
835 km²
Special Areas of Conservation (Habitats Directive) · 2008
835 km²
Nature Conservation Act · 2008
835 km²
Marine Protected Area (OSPAR) · 2009
819 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN