Ontologia

Subdivision · BEL

Vresse-sur-Semois

Belgium

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

Species observed

1 854

Observations

13 508

Area

98,6km²

Ecological tissue

Sample of 41 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 Vresse-sur-Semois : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 96 interactions GloBI sur 5 types (connectance 10.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
96
Connectance
0.106
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

1 854 distinct species · 13 508 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 508 obs · 3 cellules
Obs. / cellule
≥ 7 693
7 693–7 692
7 693–7 692
4 001–7 692
< 4 001

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

Climate

Mean T°

9,0°C

Annual rain

1 199mm

Warmest m°

21,0°C

Coldest m°

-1,0°C

Elevation: 320 m on average (min 199 m, max 396 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
1 199mm
Warmest month
21,0°C
Coldest month
-1,0°C
Mean alt.
320m
Min
199m
Max
396m
Std. dev.
48m
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

5,1

Org. C

64,2g/kg

Clay

27,6%

Sand

20,0%

Silt

52,5%

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
5,0
Org. C
101,8g/kg
Clay
26,5%
Sand
20,1%
Silt
53,4%
5–15 cm
pH H₂O
5,2
Org. C
64,4g/kg
Clay
26,8%
Sand
19,9%
Silt
53,3%
15–30 cm
pH H₂O
5,2
Org. C
26,3g/kg
Clay
29,4%
Sand
19,9%
Silt
50,7%

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

Land cover

Forest72.0%
Crops13.3%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)14.2%

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

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

30,2km

Basins crossed

2

Max stream order

4

Max drainage

7 873km²

Discharge in basins

1,9m³/s

Mean precip.

1 044mm/an

Mean T°

8,6°C

Moisture idx

0,29

Max snow

15%

Mean runoff

395mm/an

Mean elev. (basins)

365m

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

37,5%

Pesticides

4,0kg/km²

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

Protected areas19

IUCN Not Reported · 12IUCN IV · 4IUCN 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