Ontologia

Subdivision · BEL

La Roche-en-Ardenne

Belgium

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

Species observed

2 184

Observations

19 865

Area

155,3km²

Ecological tissue

Sample of 43 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 La Roche-en-Ardenne : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 106 interactions GloBI sur 4 types (connectance 10.2%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
106
Connectance
0.102
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

2 184 distinct species · 19 865 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 865 obs · 4 cellules
Obs. / cellule
≥ 8 836
8 836–8 835
4 425–8 835
4 425–4 424
< 4 425

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

Climate

Mean T°

8,3°C

Annual rain

1 053mm

Warmest m°

20,3°C

Coldest m°

-2,0°C

Elevation: 408 m on average (min 248 m, max 601 m)

Bioclimatic detailsExpert
Annual mean temp.
8,3°C
Annual rain
1 053mm
Warmest month
20,3°C
Coldest month
-2,0°C
Mean alt.
408m
Min
248m
Max
601m
Std. dev.
76m
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

5,4

Org. C

65,3g/kg

Clay

24,4%

Sand

20,5%

Silt

55,1%

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

Dominant lithology: scGLiMaggregated to Luxembourg

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
99,2g/kg
Clay
24,3%
Sand
20,5%
Silt
55,3%
5–15 cm
pH H₂O
5,4
Org. C
66,3g/kg
Clay
23,7%
Sand
20,5%
Silt
55,8%
15–30 cm
pH H₂O
5,4
Org. C
30,4g/kg
Clay
25,2%
Sand
20,7%
Silt
54,1%

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

Land cover

Forest55.5%
Crops22.4%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)21.5%

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

Hydrology5 basins · 0 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

46,5km

Basins crossed

5

Max stream order

4

Max drainage

1 332km²

Discharge in basins

3,7m³/s

Mean precip.

973mm/an

Mean T°

8,5°C

Moisture idx

0,27

Max snow

21%

Mean runoff

378mm/an

Mean elev. (basins)

342m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

38,8%

Pesticides

68,5kg/km²

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

Protected areas21

IUCN Not Reported · 14IUCN IV · 7
Complete list

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