NNN-LI
IUCN Not AssignedNature Reserves owned by professional nature management organizations · 2017
531 km²
Municipality · NLD
Netherlands
Species observed
3 192
Observations
58 508
Area
21,7km²
Sample of 35 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 Landgraaf : 24 espèces reliées par 151 interactions GloBI sur 6 types (connectance 22.7%, 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).
3 192 distinct species · 58 508 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,1°C
Annual rain
860mm
Warmest m°
22,1°C
Coldest m°
-0,1°C
Elevation: 132 m on average (min 96 m, max 153 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,2
Org. C
29,4g/kg
Clay
18,7%
Sand
21,8%
Silt
59,5%
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
0,5km
Basins crossed
2
Max stream order
2
Max drainage
23 015km²
Discharge in basins
1,2m³/s
Mean precip.
876mm/an
Mean T°
9,2°C
Moisture idx
0,17
Max snow
15%
Mean runoff
399mm/an
Mean elev. (basins)
193m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
8hab/km²
Night light
8,6nW
Built-up
845,7%
Pesticides
56,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Nature Reserves owned by professional nature management organizations · 2017
531 km²
Landscape Protection Area · 2005
13 km²
Landscape Protection Area · 2005
8 km²
Nature Conservation Act · 2013
5 km²
Special Areas of Conservation (Habitats Directive) · 2013
5 km²
Nature Reserve · 2005
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN