Ontologia

Subdivision · BEL

Galmaarden

Belgium

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

Species observed

1 457

Observations

54 751

Area

41,5km²

Ecological tissue

Sample of 42 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 Galmaarden : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 6 types (connectance 9.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
85
Connectance
0.099
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

1 457 distinct species · 54 751 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 751 obs · 1 cellules
Obs. / cellule
≥ 54 751
54 751–54 750
54 751–54 750
54 751–54 750
< 54 751

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

Climate

Mean T°

10,4°C

Annual rain

839mm

Warmest m°

22,2°C

Coldest m°

0,7°C

Elevation: 45 m on average (min 24 m, max 64 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
839mm
Warmest month
22,2°C
Coldest month
0,7°C
Mean alt.
45m
Min
24m
Max
64m
Std. dev.
10m
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

6,3

Org. C

23,0g/kg

Clay

23,5%

Sand

21,0%

Silt

55,5%

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

Dominant lithology: suGLiMaggregated to Vlaams Brabant

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
33,0g/kg
Clay
23,4%
Sand
20,9%
Silt
55,8%
5–15 cm
pH H₂O
6,4
Org. C
21,0g/kg
Clay
23,1%
Sand
20,7%
Silt
56,2%
15–30 cm
pH H₂O
6,4
Org. C
14,9g/kg
Clay
24,1%
Sand
21,3%
Silt
54,6%

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

Land cover

Forest12.4%
Crops48.9%
Built-up1.9%
Bare soil0.9%
Other (grassland, water…)35.9%

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

Hydrology1 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

14,8km

Basins crossed

1

Max stream order

2

Max drainage

1 336km²

Discharge in basins

0,6m³/s

Mean precip.

779mm/an

Mean T°

10,1°C

Moisture idx

0,05

Max snow

8%

Mean runoff

433mm/an

Mean elev. (basins)

48m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,7nW

Built-up

188,9%

Pesticides

72,0kg/km²

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

Protected areas13

IUCN IV · 7IUCN Not Assigned · 4IUCN Not Reported · 2
Complete list

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