Ontologia

Subdivision · BEL

Viroinval

Belgium

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

Species observed

4 557

Observations

39 702

Area

119,6km²

Ecological tissue

Sample of 38 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 Viroinval : 25 espèces reliées par 135 interactions GloBI sur 6 types (connectance 19.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
135
Connectance
0.192
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

4 557 distinct species · 39 702 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 702 obs · 2 cellules
Obs. / cellule
≥ 34 207
34 207–34 206
34 207–34 206
34 207–34 206
< 34 207

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

Climate

Mean T°

9,3°C

Annual rain

1 044mm

Warmest m°

21,1°C

Coldest m°

-0,7°C

Elevation: 263 m on average (min 155 m, max 352 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
1 044mm
Warmest month
21,1°C
Coldest month
-0,7°C
Mean alt.
263m
Min
155m
Max
352m
Std. dev.
59m
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

49,2g/kg

Clay

26,1%

Sand

12,8%

Silt

61,2%

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
5,4
Org. C
84,6g/kg
Clay
25,0%
Sand
12,9%
Silt
62,0%
5–15 cm
pH H₂O
5,7
Org. C
44,9g/kg
Clay
26,2%
Sand
12,2%
Silt
61,7%
15–30 cm
pH H₂O
5,7
Org. C
18,3g/kg
Clay
27,0%
Sand
13,2%
Silt
59,8%

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

Land cover

Forest68.7%
Crops16.4%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)14.4%

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

Hydrology2 basins · 0 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

31,4km

Basins crossed

2

Max stream order

3

Max drainage

9 521km²

Discharge in basins

5,9m³/s

Mean precip.

992mm/an

Mean T°

9,1°C

Moisture idx

0,24

Max snow

17%

Mean runoff

337mm/an

Mean elev. (basins)

273m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

39,2%

Pesticides

30,7kg/km²

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

Protected areas26

IUCN IV · 15IUCN Not Reported · 8IUCN V · 1IUCN II · 1IUCN VI · 1

Ardennes

IUCN V

Regional Nature Park · 2011

1 184 km²

Plateau ardennais

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

755 km²

Complete list

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