Ontologia

Municipality · NLD

Zutphen

Netherlands

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

Species observed

3 810

Observations

91 430

Area

42,2km²

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 Zutphen : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 134 interactions GloBI sur 5 types (connectance 19.1%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
134
Connectance
0.191
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

3 810 distinct species · 91 430 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

91 430 obs · 1 cellules
Obs. / cellule
≥ 91 430
91 430–91 429
91 430–91 429
91 430–91 429
< 91 430

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

888mm

Warmest m°

22,1°C

Coldest m°

0,1°C

Elevation: 8 m on average (min 6 m, max 11 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
888mm
Warmest month
22,1°C
Coldest month
0,1°C
Mean alt.
8m
Min
6m
Max
11m
Std. dev.
1m
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

54,8g/kg

Clay

11,9%

Sand

67,9%

Silt

20,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
82,6g/kg
Clay
11,9%
Sand
67,5%
Silt
20,6%
5–15 cm
pH H₂O
5,8
Org. C
37,9g/kg
Clay
12,0%
Sand
67,7%
Silt
20,3%
15–30 cm
pH H₂O
5,7
Org. C
44,0g/kg
Clay
11,8%
Sand
68,4%
Silt
19,8%

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

Land cover

Forest22.4%
Crops28.5%
Built-up4.9%
Bare soil0.5%
Other (grassland, water…)43.7%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

7,0km

Basins crossed

4

Max stream order

4

Max drainage

2 953km²

Discharge in basins

8,3m³/s

Mean precip.

777mm/an

Mean T°

9,4°C

Moisture idx

0,09

Max snow

16%

Mean runoff

399mm/an

Mean elev. (basins)

29m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

4,5nW

Built-up

490,8%

Pesticides

60,2kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN Not Assigned · 1IUCN IV · 1

NNN-GE

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2014

1 406 km²

Rijntakken

IUCN IV

Nature Conservation Act · 2014

231 km²

Rijntakken

IUCN Not Reported

Special Protection Area (Birds Directive) · 1996

231 km²

Rijntakken

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

84 km²

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