Ontologia

Subdivision · BEL

Walcourt

Belgium

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

Species observed

1 595

Observations

8 797

Area

111,3km²

Ecological tissue

Sample of 25 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 Walcourt : 16 espèces reliées par 65 interactions GloBI sur 5 types (connectance 18.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
65
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

1 595 distinct species · 8 797 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 797 obs · 2 cellules
Obs. / cellule
≥ 4 673
4 673–4 672
4 673–4 672
4 673–4 672
< 4 673

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

Climate

Mean T°

9,6°C

Annual rain

995mm

Warmest m°

21,3°C

Coldest m°

-0,2°C

Elevation: 216 m on average (min 169 m, max 269 m)

Bioclimatic detailsExpert
Annual mean temp.
9,6°C
Annual rain
995mm
Warmest month
21,3°C
Coldest month
-0,2°C
Mean alt.
216m
Min
169m
Max
269m
Std. dev.
23m
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

28,1g/kg

Clay

24,7%

Sand

11,1%

Silt

64,2%

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

Dominant lithology: ssGLiMaggregated to Namur

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
44,5g/kg
Clay
23,5%
Sand
11,5%
Silt
65,0%
5–15 cm
pH H₂O
6,7
Org. C
23,8g/kg
Clay
25,1%
Sand
10,3%
Silt
64,6%
15–30 cm
pH H₂O
6,7
Org. C
16,0g/kg
Clay
25,5%
Sand
11,5%
Silt
63,0%

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

Land cover

Forest15.9%
Crops57.4%
Built-up1.4%
Bare soil0.7%
Other (grassland, water…)24.6%

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

Hydrology3 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

34,3km

Basins crossed

3

Max stream order

3

Max drainage

2 555km²

Discharge in basins

1,8m³/s

Mean precip.

931mm/an

Mean T°

9,2°C

Moisture idx

0,19

Max snow

9%

Mean runoff

358mm/an

Mean elev. (basins)

224m

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

140,6%

Pesticides

73,9kg/km²

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

Protected areas6

IUCN IV · 4IUCN Not Reported · 2

Eau d\'Yves

IUCN IV

Certified Nature Reserve (Walloon Region) · 2011

0 km²

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