Ontologia

Commune · FRA

Mehun-sur-Yèvre

France

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

Species observed

2 496

Observations

43 875

Area

24,4km²

Ecological tissue

Sample of 34 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 Mehun-sur-Yèvre : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 6 types (connectance 18.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
111
Connectance
0.187
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

2 496 distinct species · 43 875 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

43 875 obs · 3 cellules
Obs. / cellule
≥ 26 852
26 852–26 851
26 852–26 851
10 192–26 851
< 10 192

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

Climate

Mean T°

11,8°C

Annual rain

790mm

Warmest m°

24,7°C

Coldest m°

1,3°C

Elevation: 121 m on average (min 115 m, max 136 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
790mm
Warmest month
24,7°C
Coldest month
1,3°C
Mean alt.
121m
Min
115m
Max
136m
Std. dev.
3m
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

6,7

Org. C

30,2g/kg

Clay

25,9%

Sand

35,6%

Silt

38,6%

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

Dominant lithology: scGLiMaggregated to Cher

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
52,7g/kg
Clay
24,2%
Sand
36,8%
Silt
39,1%
5–15 cm
pH H₂O
6,9
Org. C
22,5g/kg
Clay
25,4%
Sand
36,2%
Silt
38,4%
15–30 cm
pH H₂O
6,8
Org. C
15,3g/kg
Clay
28,1%
Sand
33,7%
Silt
38,2%

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

Land cover

Forest8.7%
Crops59.6%
Built-up3.4%
Bare soil0.2%
Other (grassland, water…)28.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,1km

Basins crossed

2

Max stream order

4

Max drainage

4 517km²

Discharge in basins

0,4m³/s

Mean precip.

724mm/an

Mean T°

11,0°C

Moisture idx

-0,18

Max snow

5%

Mean runoff

237mm/an

Mean elev. (basins)

176m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

3,2nW

Built-up

336,4%

Pesticides

44,3kg/km²

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

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.