Ontologia

Subdivision · BEL

Saint-Nicolas

Belgium

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

Species observed

1 822

Observations

19 237

Area

8,8km²

Ecological tissue

Sample of 37 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 Saint-Nicolas : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 155 interactions GloBI sur 5 types (connectance 18.9%, filtre Serrano α=0.2). 22 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
155
Connectance
0.189
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

1 822 distinct species · 19 237 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 237 obs · 1 cellules
Obs. / cellule
≥ 19 237
19 237–19 236
19 237–19 236
19 237–19 236
< 19 237

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

Climate

Mean T°

10,0°C

Annual rain

938mm

Warmest m°

22,0°C

Coldest m°

-0,1°C

Elevation: 134 m on average (min 70 m, max 167 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
938mm
Warmest month
22,0°C
Coldest month
-0,1°C
Mean alt.
134m
Min
70m
Max
167m
Std. dev.
28m
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

6,5

Org. C

30,9g/kg

Clay

25,0%

Sand

15,1%

Silt

59,9%

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

Dominant lithology: scGLiMaggregated to Liège

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
50,8g/kg
Clay
24,4%
Sand
15,1%
Silt
60,5%
5–15 cm
pH H₂O
6,6
Org. C
24,0g/kg
Clay
24,9%
Sand
14,9%
Silt
60,2%
15–30 cm
pH H₂O
6,6
Org. C
18,0g/kg
Clay
25,5%
Sand
15,4%
Silt
59,1%

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

Land cover

Forest15.5%
Crops9.2%
Built-up12.3%
Bare soil0.6%
Other (grassland, water…)62.3%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,4km

Basins crossed

2

Max stream order

5

Max drainage

23 015km²

Discharge in basins

1,3m³/s

Mean precip.

875mm/an

Mean T°

9,3°C

Moisture idx

0,16

Max snow

10%

Mean runoff

363mm/an

Mean elev. (basins)

179m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

15hab/km²

Night light

13,8nW

Built-up

1 234,5%

Pesticides

53,5kg/km²

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