Ontologia

Subdivision · BEL

Hamme

Belgium

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

Species observed

2 394

Observations

106 389

Area

43km²

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 Hamme : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 6 types (connectance 11.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
95
Connectance
0.116
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

2 394 distinct species · 106 389 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

106 389 obs · 1 cellules
Obs. / cellule
≥ 106 389
106 389–106 388
106 389–106 388
106 389–106 388
< 106 389

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

Climate

Mean T°

10,6°C

Annual rain

839mm

Warmest m°

22,2°C

Coldest m°

1,0°C

Elevation: 3 m on average (min -0 m, max 8 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
839mm
Warmest month
22,2°C
Coldest month
1,0°C
Mean alt.
3m
Min
-0m
Max
8m
Std. dev.
2m
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

6,1

Org. C

40,2g/kg

Clay

20,4%

Sand

53,2%

Silt

26,4%

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

Dominant lithology: suGLiMaggregated to Oost-Vlaanderen

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
54,5g/kg
Clay
23,9%
Sand
49,9%
Silt
26,1%
5–15 cm
pH H₂O
6,1
Org. C
34,7g/kg
Clay
18,1%
Sand
54,7%
Silt
27,2%
15–30 cm
pH H₂O
6,1
Org. C
31,4g/kg
Clay
19,2%
Sand
54,9%
Silt
25,9%

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

Land cover

Forest16.9%
Crops25.7%
Built-up4.9%
Bare soil0.9%
Other (grassland, water…)51.5%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

12,6km

Basins crossed

2

Max stream order

5

Max drainage

12 305km²

Discharge in basins

21,3m³/s

Mean precip.

774mm/an

Mean T°

10,3°C

Moisture idx

0,06

Max snow

8%

Mean runoff

438mm/an

Mean elev. (basins)

14m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

4,9nW

Built-up

488,8%

Pesticides

68,9kg/km²

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

Protected areas17

IUCN IV · 12IUCN Not Reported · 2IUCN Not Assigned · 2IUCN VI · 1🌊 Marine · 3

Durmemeersen

IUCN IV

Nature management plan type 4 (Flemish Region) · 2021

0 km²

Complete list

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