Ontologia

Subdivision · BEL

Sint-Truiden

Belgium

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

Species observed

3 238

Observations

139 868

Area

101,2km²

Ecological tissue

Sample of 33 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 Sint-Truiden : 22 espèces reliées par 104 interactions GloBI sur 5 types (connectance 18.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
104
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

3 238 distinct species · 139 868 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

139 868 obs · 3 cellules
Obs. / cellule
≥ 54 470
54 470–54 469
54 470–54 469
46 725–54 469
< 46 725

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

815mm

Warmest m°

22,4°C

Coldest m°

0,4°C

Elevation: 61 m on average (min 29 m, max 103 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
815mm
Warmest month
22,4°C
Coldest month
0,4°C
Mean alt.
61m
Min
29m
Max
103m
Std. dev.
17m
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

6,6

Org. C

20,2g/kg

Clay

21,3%

Sand

24,9%

Silt

53,8%

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
6,4
Org. C
26,6g/kg
Clay
21,4%
Sand
24,7%
Silt
53,9%
5–15 cm
pH H₂O
6,6
Org. C
21,5g/kg
Clay
20,9%
Sand
25,0%
Silt
54,0%
15–30 cm
pH H₂O
6,6
Org. C
12,3g/kg
Clay
21,5%
Sand
24,8%
Silt
53,7%

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

Land cover

Forest13.2%
Crops47.1%
Built-up3.7%
Bare soil0.9%
Other (grassland, water…)35.1%

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

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

35,0km

Basins crossed

2

Max stream order

2

Max drainage

935km²

Discharge in basins

1,2m³/s

Mean precip.

816mm/an

Mean T°

9,8°C

Moisture idx

0,09

Max snow

10%

Mean runoff

382mm/an

Mean elev. (basins)

79m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

4,4nW

Built-up

373,8%

Pesticides

74,2kg/km²

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

Protected areas14

IUCN IV · 6IUCN VI · 5IUCN Not Assigned · 2IUCN Not Reported · 1

De Herk

IUCN Not Assigned

Flemish Ecological Network (Flemish Region) · 2003

9 km²

Nieuwenhoven-Duras

IUCN Not Assigned

Flemish Ecological Network (Flemish Region) · 2003

3 km²

Complete list

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