Ontologia

Municipality · NLD

Nijkerk

Netherlands

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

Species observed

4 619

Observations

436 579

Area

70,6km²

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 Nijkerk : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 126 interactions GloBI sur 6 types (connectance 16.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
126
Connectance
0.162
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

4 619 distinct species · 436 579 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

436 579 obs · 3 cellules
Obs. / cellule
≥ 242 379
242 379–242 378
242 379–242 378
135 732–242 378
< 135 732

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

889mm

Warmest m°

21,8°C

Coldest m°

0,4°C

Elevation: 4 m on average (min -4 m, max 17 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
889mm
Warmest month
21,8°C
Coldest month
0,4°C
Mean alt.
4m
Min
-4m
Max
17m
Std. dev.
5m
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

6,0

Org. C

67,7g/kg

Clay

29,9%

Sand

38,7%

Silt

31,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
84,2g/kg
Clay
29,0%
Sand
38,9%
Silt
32,1%
5–15 cm
pH H₂O
6,1
Org. C
49,9g/kg
Clay
30,6%
Sand
38,7%
Silt
30,8%
15–30 cm
pH H₂O
6,1
Org. C
68,9g/kg
Clay
30,0%
Sand
38,5%
Silt
31,5%

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

Land cover

Forest13.3%
Crops35.4%
Built-up4.1%
Bare soil0.4%
Other (grassland, water…)46.8%

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

Hydrology1 basins · 1 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

14,5km

Lake surface here

0,16km²

Basins crossed

1

Max stream order

3

Max drainage

1 668km²

Discharge in basins

1,3m³/s

Mean precip.

792mm/an

Mean T°

9,2°C

Moisture idx

0,14

Max snow

14%

Mean runoff

492mm/an

Mean elev. (basins)

16m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

4,4nW

Built-up

406,5%

Pesticides

59,3kg/km²

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

Protected areas7

IUCN Not Reported · 3IUCN IV · 3IUCN Not Assigned · 1

NNN-GE

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2014

1 406 km²

Veluwerandmeren

IUCN Not Reported

Special Protection Area (Birds Directive) · 2000

62 km²

Veluwerandmeren

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

62 km²

Veluwerandmeren

IUCN IV

Wetland of International Importance (Ramsar Site) · 2000

61 km²

Arkemheen

IUCN IV

Nature Conservation Act · 2010

14 km²

Complete list

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