Ontologia

Subdivision · BEL

Hasselt

Belgium

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

Species observed

5 491

Observations

400 969

Area

104,5km²

Ecological tissue

Sample of 40 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 Hasselt : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 6 types (connectance 13.5%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
116
Connectance
0.135
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

5 491 distinct species · 400 969 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

400 969 obs · 3 cellules
Obs. / cellule
≥ 241 727
241 727–241 726
241 727–241 726
96 708–241 726
< 96 708

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

Climate

Mean T°

10,5°C

Annual rain

813mm

Warmest m°

22,7°C

Coldest m°

0,4°C

Elevation: 34 m on average (min 22 m, max 52 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
813mm
Warmest month
22,7°C
Coldest month
0,4°C
Mean alt.
34m
Min
22m
Max
52m
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

5,6

Org. C

31,2g/kg

Clay

21,7%

Sand

34,1%

Silt

44,2%

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
5,5
Org. C
46,0g/kg
Clay
23,0%
Sand
33,4%
Silt
43,6%
5–15 cm
pH H₂O
5,7
Org. C
30,7g/kg
Clay
21,1%
Sand
34,1%
Silt
44,8%
15–30 cm
pH H₂O
5,7
Org. C
16,9g/kg
Clay
21,1%
Sand
34,7%
Silt
44,2%

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

Land cover

Forest19.3%
Crops25.3%
Built-up5.5%
Bare soil0.5%
Other (grassland, water…)49.3%

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

Hydrology1 basins · 1 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

37,1km

Lake surface here

0,00km²

Basins crossed

1

Max stream order

3

Max drainage

807km²

Discharge in basins

1,2m³/s

Mean precip.

814mm/an

Mean T°

9,7°C

Moisture idx

0,10

Max snow

10%

Mean runoff

375mm/an

Mean elev. (basins)

62m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

8,8nW

Built-up

554,0%

Pesticides

77,7kg/km²

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

Protected areas28

IUCN IV · 13IUCN Not Reported · 6IUCN Not Assigned · 5IUCN VI · 4

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

Complete list

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