NNN-NH
IUCN Not AssignedNature Reserves owned by professional nature management organizations · 2018
566 km²
Municipality · NLD
Netherlands
Species observed
4 311
Observations
195 452
Area
91,8km²
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).
Tissu écologique de Nieuwkoop : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 101 interactions GloBI sur 6 types (connectance 11.2%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
4 311 distinct species · 195 452 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,2°C
Annual rain
925mm
Warmest m°
20,7°C
Coldest m°
1,1°C
Elevation: -4 m on average (min -6 m, max -2 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,7
Org. C
81,0g/kg
Clay
32,8%
Sand
23,1%
Silt
44,1%
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
23,2km
Lake surface here
6,37km²
Basins crossed
1
Max stream order
2
Max drainage
1 025km²
Discharge in basins
1,3m³/s
Mean precip.
797mm/an
Mean T°
9,4°C
Moisture idx
0,20
Max snow
9%
Mean runoff
489mm/an
Mean elev. (basins)
-2m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
4,1nW
Built-up
261,8%
Pesticides
53,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Nature Reserves owned by professional nature management organizations · 2018
566 km²
Nature Reserves owned by professional nature management organizations · 2014
450 km²
Nature Reserves owned by professional nature management organizations · 2004
373 km²
Nature Conservation Act · 1997
20 km²
Special Areas of Conservation (Habitats Directive) · 2013
20 km²
Special Protection Area (Birds Directive) · 1997
20 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN