Ontologia

Municipality · NLD

Leidschendam-Voorburg

Netherlands

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

Species observed

6 012

Observations

501 802

Area

36,1km²

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Leidschendam-Voorburg : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 114 interactions GloBI sur 6 types (connectance 13.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
114
Connectance
0.132
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

6 012 distinct species · 501 802 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

501 802 obs · 2 cellules
Obs. / cellule
≥ 321 969
321 969–321 968
321 969–321 968
321 969–321 968
< 321 969

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

Climate

Mean T°

10,4°C

Annual rain

928mm

Warmest m°

20,5°C

Coldest m°

1,5°C

Elevation: -2 m on average (min -5 m, max 1 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
928mm
Warmest month
20,5°C
Coldest month
1,5°C
Mean alt.
-2m
Min
-5m
Max
1m
Std. dev.
2m
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

6,5

Org. C

60,8g/kg

Clay

18,2%

Sand

55,5%

Silt

26,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
79,7g/kg
Clay
17,6%
Sand
56,8%
Silt
25,5%
5–15 cm
pH H₂O
6,6
Org. C
54,5g/kg
Clay
17,2%
Sand
56,7%
Silt
26,1%
15–30 cm
pH H₂O
6,6
Org. C
48,1g/kg
Clay
19,9%
Sand
53,2%
Silt
26,9%

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

Land cover

Forest10.9%
Crops23.1%
Built-up5.5%
Bare soil0.5%
Other (grassland, water…)60.0%

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

Hydrology2 basins · 2 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

21,2km

Lake surface here

1,82km²

Basins crossed

2

Max stream order

2

Max drainage

161 130km²

Discharge in basins

6,8m³/s

Mean precip.

777mm/an

Mean T°

9,6°C

Moisture idx

0,20

Max snow

8%

Mean runoff

492mm/an

Mean elev. (basins)

-1m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

11hab/km²

Night light

15,2nW

Built-up

548,8%

Pesticides

51,9kg/km²

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

Protected areas1

IUCN Not Assigned · 1🌊 Marine · 1

NNN-ZH

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2014

450 km²

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