Ontologia

Municipality · NLD

's-Gravenhage

Netherlands

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

Species observed

11 140

Observations

1 017 769

Area

84,8km²

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 's-Gravenhage : 36 espèces reliées par 75 interactions GloBI sur 5 types (connectance 8.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
75
Connectance
0.083
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

11 140 distinct species · 1 017 769 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 017 769 obs · 2 cellules
Obs. / cellule
≥ 645 544
645 544–645 543
645 544–645 543
645 544–645 543
< 645 544

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

933mm

Warmest m°

20,2°C

Coldest m°

1,7°C

Elevation: 2 m on average (min -7 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
933mm
Warmest month
20,2°C
Coldest month
1,7°C
Mean alt.
2m
Min
-7m
Max
9m
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

6,1

Org. C

42,0g/kg

Clay

12,0%

Sand

71,5%

Silt

16,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
59,9g/kg
Clay
11,9%
Sand
71,6%
Silt
16,5%
5–15 cm
pH H₂O
6,2
Org. C
36,0g/kg
Clay
11,6%
Sand
71,8%
Silt
16,6%
15–30 cm
pH H₂O
6,2
Org. C
30,1g/kg
Clay
12,5%
Sand
71,1%
Silt
16,3%

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

Land cover

Forest12.3%
Crops5.5%
Built-up12.0%
Bare soil0.7%
Other (grassland, water…)69.5%

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

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

8,6km

Basins crossed

2

Max stream order

3

Max drainage

351km²

Discharge in basins

1,1m³/s

Mean precip.

775mm/an

Mean T°

9,6°C

Moisture idx

0,20

Max snow

8%

Mean runoff

493mm/an

Mean elev. (basins)

1m

Watersheds crossing here

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

Human pressure

Pop. density

35hab/km²

Night light

25,8nW

Built-up

1 204,1%

Pesticides

49,3kg/km²

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

Protected areas7

IUCN IV · 3IUCN Not Reported · 3IUCN Not Assigned · 1🌊 Marine · 1

NNN-ZH

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2014

450 km²

Complete list

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