Ontologia

Subdivision · BEL

Herk-de-Stad

Belgium

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

Species observed

3 640

Observations

128 034

Area

47,9km²

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Herk-de-Stad : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 5 types (connectance 17.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
111
Connectance
0.176
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

3 640 distinct species · 128 034 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

128 034 obs · 2 cellules
Obs. / cellule
≥ 80 093
80 093–80 092
80 093–80 092
80 093–80 092
< 80 093

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

Climate

Mean T°

10,6°C

Annual rain

795mm

Warmest m°

22,6°C

Coldest m°

0,5°C

Elevation: 27 m on average (min 19 m, max 47 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
795mm
Warmest month
22,6°C
Coldest month
0,5°C
Mean alt.
27m
Min
19m
Max
47m
Std. dev.
7m
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

5,9

Org. C

26,2g/kg

Clay

21,7%

Sand

36,9%

Silt

41,4%

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

Dominant lithology: suGLiMaggregated to Limburg

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
38,1g/kg
Clay
23,9%
Sand
35,7%
Silt
40,4%
5–15 cm
pH H₂O
5,9
Org. C
24,1g/kg
Clay
20,7%
Sand
37,0%
Silt
42,3%
15–30 cm
pH H₂O
5,9
Org. C
16,3g/kg
Clay
20,5%
Sand
38,2%
Silt
41,3%

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

Land cover

Forest14.5%
Crops42.1%
Built-up3.0%
Bare soil0.6%
Other (grassland, water…)39.8%

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

Hydrology2 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

16,2km

Lake surface here

0,52km²

Basins crossed

2

Max stream order

4

Max drainage

935km²

Discharge in basins

0,6m³/s

Mean precip.

815mm/an

Mean T°

9,7°C

Moisture idx

0,10

Max snow

10%

Mean runoff

378mm/an

Mean elev. (basins)

68m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

3,0nW

Built-up

298,9%

Pesticides

77,6kg/km²

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

Protected areas11

IUCN IV · 5IUCN Not Assigned · 4IUCN Not Reported · 2

De Demervallei

IUCN Not Reported

Special Protection Area (Birds Directive) · 1988

65 km²

Demervallei

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

49 km²

De Herk

IUCN Not Assigned

Flemish Ecological Network (Flemish Region) · 2003

9 km²

Het Schulensbroek

IUCN Not Assigned

Flemish Ecological Network (Flemish Region) · 2003

6 km²

Complete list

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