Ontologia

Municipality · NLD

Amersfoort

Netherlands

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

Species observed

6 514

Observations

493 803

Area

63,7km²

Ecological tissue

Sample of 37 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 Amersfoort : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 5 types (connectance 16.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
107
Connectance
0.161
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

6 514 distinct species · 493 803 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

493 803 obs · 2 cellules
Obs. / cellule
≥ 420 994
420 994–420 993
420 994–420 993
420 994–420 993
< 420 994

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

884mm

Warmest m°

21,7°C

Coldest m°

0,4°C

Elevation: 5 m on average (min -1 m, max 33 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
884mm
Warmest month
21,7°C
Coldest month
0,4°C
Mean alt.
5m
Min
-1m
Max
33m
Std. dev.
8m
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

5,7

Org. C

63,8g/kg

Clay

29,3%

Sand

42,4%

Silt

28,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
84,6g/kg
Clay
27,9%
Sand
43,0%
Silt
29,1%
5–15 cm
pH H₂O
5,7
Org. C
46,6g/kg
Clay
28,9%
Sand
43,1%
Silt
28,0%
15–30 cm
pH H₂O
5,7
Org. C
60,3g/kg
Clay
31,0%
Sand
41,2%
Silt
27,8%

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

Land cover

Forest12.8%
Crops17.6%
Built-up8.5%
Bare soil0.3%
Other (grassland, water…)60.8%

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

Hydrology2 basins · 1 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

23,2km

Lake surface here

0,16km²

Basins crossed

2

Max stream order

4

Max drainage

1 668km²

Discharge in basins

1,2m³/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

13hab/km²

Night light

12,4nW

Built-up

847,1%

Pesticides

51,7kg/km²

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

Protected areas3

IUCN Not Assigned · 2IUCN II · 1🌊 Marine · 1

NNN-GE

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2014

1 406 km²

NNN-UT

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2004

373 km²

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