Ontologia

Province · nld

Gelderland

Netherlands

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

Species observed

25 688

Observations

16 558 028

Area

5 110,8km²

Ecological tissue

Sample of 40 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 Gelderland : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 133 interactions GloBI sur 6 types (connectance 16.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
133
Connectance
0.162
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

25 688 distinct species · 16 558 028 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 558 028 obs · 166 cellules
Obs. / cellule
≥ 629 107
222 293–629 106
94 276–222 292
69 605–94 275
< 69 605

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

890mm

Warmest m°

21,9°C

Coldest m°

0,3°C

Elevation: 17 m on average (min -8 m, max 95 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
890mm
Warmest month
21,9°C
Coldest month
0,3°C
Mean alt.
17m
Min
-8m
Max
95m
Std. dev.
16m
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

5,5

Org. C

53,3g/kg

Clay

16,6%

Sand

59,3%

Silt

24,1%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
80,2g/kg
Clay
16,6%
Sand
58,9%
Silt
24,5%
5–15 cm
pH H₂O
5,6
Org. C
39,3g/kg
Clay
16,4%
Sand
59,4%
Silt
24,1%
15–30 cm
pH H₂O
5,6
Org. C
40,4g/kg
Clay
16,8%
Sand
59,5%
Silt
23,8%

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

Land cover

Forest24.4%
Crops33.8%
Built-up2.6%
Bare soil0.7%
Other (grassland, water…)38.5%

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

Hydrology18 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 118,6km

Lake surface here

35,79km²

Basins crossed

18

Max stream order

7

Max drainage

160 476km²

Discharge in basins

1 630,0m³/s

Mean precip.

782mm/an

Mean T°

9,4°C

Moisture idx

0,11

Max snow

16%

Mean runoff

439mm/an

Mean elev. (basins)

17m

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

2,9nW

Built-up

264,4%

Pesticides

57,2kg/km²

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

Protected areas80

IUCN Not Reported · 27IUCN IV · 23IUCN V · 20IUCN Not Assigned · 7IUCN II · 3🌊 Marine · 3

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

Veluwe

IUCN IV

Nature Conservation Act · 2000

885 km²

Veluwe

IUCN Not Reported

Special Protection Area (Birds Directive) · 2000

885 km²

Veluwe

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

884 km²

NNN-OV

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2017

632 km²

Complete list

+ 20 protected areas (top 60 shown)

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

Sub-administrations51