Ontologia

Department · FRA

Cher

France

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

Species observed

13 056

Observations

2 318 667

Area

7 309,1km²

Ecological tissue

Sample of 39 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 Cher : 33 espèces + 6 bulles famille, 105 interactions GloBI documentées sur 5 types (connectance 14.2%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
39
Interactions affichées
105
Connectance
0.142
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

13 056 distinct species · 2 318 667 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 318 667 obs · 223 cellules
Obs. / cellule
≥ 40 885
18 883–40 884
13 246–18 882
7 914–13 245
< 7 914

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

Climate

Mean T°

11,5°C

Annual rain

836mm

Warmest m°

24,3°C

Coldest m°

1,0°C

Elevation: 192 m on average (min 90 m, max 477 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
836mm
Warmest month
24,3°C
Coldest month
1,0°C
Mean alt.
192m
Min
90m
Max
477m
Std. dev.
51m
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

6,4

Org. C

29,9g/kg

Clay

27,9%

Sand

31,3%

Silt

40,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
51,8g/kg
Clay
26,9%
Sand
31,9%
Silt
41,2%
5–15 cm
pH H₂O
6,5
Org. C
23,0g/kg
Clay
27,0%
Sand
31,0%
Silt
42,0%
15–30 cm
pH H₂O
6,5
Org. C
15,0g/kg
Clay
29,9%
Sand
30,9%
Silt
39,2%

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

Land cover

Forest20.8%
Crops60.6%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)17.6%

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

Hydrology18 basins · 37 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 632,1km

Lake surface here

9,02km²

Basins crossed

18

Max stream order

6

Max drainage

36 607km²

Discharge in basins

435,7m³/s

Mean precip.

721mm/an

Mean T°

10,9°C

Moisture idx

-0,18

Max snow

8%

Mean runoff

239mm/an

Mean elev. (basins)

184m

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

0hab/km²

Night light

0,4nW

Built-up

63,6%

Pesticides

42,5kg/km²

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

Protected areas59

IUCN IV · 40IUCN Not Reported · 19

Sologne

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2009

3 462 km²

Complete list

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

Sub-administrations200

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.