Ontologia

Province · nld

Overijssel

Netherlands

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

Species observed

17 867

Observations

8 072 619

Area

3 373,2km²

Ecological tissue

Sample of 42 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 Overijssel : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 117 interactions GloBI sur 6 types (connectance 12.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
117
Connectance
0.124
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

17 867 distinct species · 8 072 619 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 072 619 obs · 112 cellules
Obs. / cellule
≥ 306 617
115 823–306 616
80 466–115 822
55 174–80 465
< 55 174

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

Climate

Mean T°

9,8°C

Annual rain

879mm

Warmest m°

21,8°C

Coldest m°

0,0°C

Elevation: 11 m on average (min -11 m, max 78 m)

Bioclimatic detailsExpert
Annual mean temp.
9,8°C
Annual rain
879mm
Warmest month
21,8°C
Coldest month
0,0°C
Mean alt.
11m
Min
-11m
Max
78m
Std. dev.
12m
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

5,6

Org. C

72,0g/kg

Clay

13,0%

Sand

65,8%

Silt

21,2%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
92,4g/kg
Clay
12,9%
Sand
65,8%
Silt
21,2%
5–15 cm
pH H₂O
5,7
Org. C
48,0g/kg
Clay
12,7%
Sand
66,3%
Silt
21,0%
15–30 cm
pH H₂O
5,7
Org. C
75,8g/kg
Clay
13,3%
Sand
65,4%
Silt
21,4%

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

Land cover

Forest19.1%
Crops38.6%
Built-up2.3%
Bare soil0.4%
Other (grassland, water…)39.7%

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

Hydrology14 basins · 41 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

873,4km

Lake surface here

31,57km²

Basins crossed

14

Max stream order

5

Max drainage

10 570km²

Discharge in basins

189,7m³/s

Mean precip.

776mm/an

Mean T°

9,1°C

Moisture idx

0,11

Max snow

16%

Mean runoff

446mm/an

Mean elev. (basins)

15m

Lakes (41, top by area)

32 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

2,1nW

Built-up

225,6%

Pesticides

59,3kg/km²

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

Protected areas86

IUCN Not Reported · 37IUCN IV · 33IUCN V · 7IUCN Not Assigned · 5IUCN II · 4🌊 Marine · 1

NNN-FR

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2014

2 178 km²

NNN-GE

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2014

1 406 km²

NNN-DR

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2015

716 km²

NNN-OV

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2017

632 km²

NNN-FL

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2010

263 km²

Rijntakken

IUCN IV

Nature Conservation Act · 2014

231 km²

Complete list

+ 26 protected areas (top 60 shown)

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

Sub-administrations25