Ontologia

Municipality · NLD

Heumen

Netherlands

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

Species observed

5 985

Observations

246 235

Area

41,7km²

Ecological tissue

Sample of 32 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 Heumen : 21 espèces reliées par 123 interactions GloBI sur 6 types (connectance 20.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
123
Connectance
0.207
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

5 985 distinct species · 246 235 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

246 235 obs · 1 cellules
Obs. / cellule
≥ 246 235
246 235–246 234
246 235–246 234
246 235–246 234
< 246 235

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

Climate

Mean T°

10,2°C

Annual rain

856mm

Warmest m°

22,1°C

Coldest m°

0,4°C

Elevation: 14 m on average (min 7 m, max 67 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
856mm
Warmest month
22,1°C
Coldest month
0,4°C
Mean alt.
14m
Min
7m
Max
67m
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

5,8

Org. C

42,2g/kg

Clay

19,0%

Sand

54,6%

Silt

26,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
64,9g/kg
Clay
20,4%
Sand
51,9%
Silt
27,7%
5–15 cm
pH H₂O
5,8
Org. C
32,4g/kg
Clay
18,6%
Sand
55,2%
Silt
26,2%
15–30 cm
pH H₂O
5,8
Org. C
29,2g/kg
Clay
17,9%
Sand
56,5%
Silt
25,6%

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

Land cover

Forest29.1%
Crops30.3%
Built-up2.8%
Bare soil0.7%
Other (grassland, water…)37.0%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,2km

Basins crossed

2

Max stream order

6

Max drainage

28 961km²

Discharge in basins

61,7m³/s

Mean precip.

771mm/an

Mean T°

9,6°C

Moisture idx

0,07

Max snow

13%

Mean runoff

433mm/an

Mean elev. (basins)

19m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

3,0nW

Built-up

280,8%

Pesticides

57,8kg/km²

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

Protected areas3

IUCN Not Assigned · 3🌊 Marine · 1

NNN-GE

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2014

1 406 km²

NNN-NB

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2015

1 317 km²

NNN-LI

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2017

531 km²

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