Ontologia

Subdivision · BEL

Heers

Belgium

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

Species observed

2 372

Observations

79 441

Area

56,8km²

Ecological tissue

Sample of 29 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 Heers : 20 espèces reliées par 75 interactions GloBI sur 5 types (connectance 18.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
75
Connectance
0.185
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

2 372 distinct species · 79 441 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

79 441 obs · 3 cellules
Obs. / cellule
≥ 37 432
37 432–37 431
37 432–37 431
26 363–37 431
< 26 363

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

Climate

Mean T°

10,2°C

Annual rain

846mm

Warmest m°

22,3°C

Coldest m°

0,2°C

Elevation: 91 m on average (min 64 m, max 118 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
846mm
Warmest month
22,3°C
Coldest month
0,2°C
Mean alt.
91m
Min
64m
Max
118m
Std. dev.
15m
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

6,9

Org. C

20,3g/kg

Clay

23,0%

Sand

12,7%

Silt

64,3%

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
6,6
Org. C
28,9g/kg
Clay
22,7%
Sand
12,9%
Silt
64,5%
5–15 cm
pH H₂O
7,1
Org. C
20,4g/kg
Clay
23,5%
Sand
12,7%
Silt
63,8%
15–30 cm
pH H₂O
7,1
Org. C
11,5g/kg
Clay
22,9%
Sand
12,6%
Silt
64,6%

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

Land cover

Forest10.7%
Crops64.3%
Built-up1.4%
Bare soil1.0%
Other (grassland, water…)22.6%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,6km

Basins crossed

3

Max stream order

1

Max drainage

23 015km²

Discharge in basins

0,8m³/s

Mean precip.

814mm/an

Mean T°

9,7°C

Moisture idx

0,10

Max snow

10%

Mean runoff

376mm/an

Mean elev. (basins)

63m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,1nW

Built-up

136,4%

Pesticides

72,1kg/km²

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

Protected areas10

IUCN IV · 5IUCN VI · 3IUCN Not Reported · 1IUCN Not Assigned · 1

De Herk

IUCN Not Assigned

Flemish Ecological Network (Flemish Region) · 2003

9 km²

Complete list

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