Ontologia

Municipality · NLD

De Bilt

Netherlands

CfbTemperate, no dry season, warm summer(100 %)

Species observed

7 512

Observations

423 883

Area

67,4km²

Ecological tissue

Sample of 43 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de De Bilt : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 6 types (connectance 9.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
94
Connectance
0.099
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

7 512 distinct species · 423 883 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

423 883 obs · 2 cellules
Obs. / cellule
≥ 224 087
224 087–224 086
224 087–224 086
224 087–224 086
< 224 087

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

10,1°C

Annual rain

901mm

Warmest m°

21,6°C

Coldest m°

0,5°C

Elevation: 3 m on average (min -1 m, max 14 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
901mm
Warmest month
21,6°C
Coldest month
0,5°C
Mean alt.
3m
Min
-1m
Max
14m
Std. dev.
3m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,8

Org. C

76,0g/kg

Clay

24,6%

Sand

47,9%

Silt

27,5%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
91,9g/kg
Clay
24,5%
Sand
48,0%
Silt
27,6%
5–15 cm
pH H₂O
5,9
Org. C
60,2g/kg
Clay
24,1%
Sand
49,0%
Silt
26,9%
15–30 cm
pH H₂O
5,9
Org. C
75,9g/kg
Clay
25,1%
Sand
46,9%
Silt
28,0%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest34.6%
Crops22.3%
Built-up3.0%
Bare soil0.2%
Other (grassland, water…)39.9%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,2km

Lake surface here

0,16km²

Basins crossed

2

Max stream order

2

Max drainage

1 668km²

Discharge in basins

1,2m³/s

Mean precip.

803mm/an

Mean T°

9,3°C

Moisture idx

0,16

Max snow

14%

Mean runoff

482mm/an

Mean elev. (basins)

4m

Watersheds crossing here

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

4hab/km²

Night light

3,6nW

Built-up

295,5%

Pesticides

50,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas6

IUCN Not Assigned · 2IUCN IV · 2IUCN Not Reported · 2🌊 Marine · 2

NNN-NH

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2018

566 km²

NNN-UT

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2004

373 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN