Ontologia

Commune · FRA

Vallenay

France

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

Species observed

2 816

Observations

46 547

Area

26,2km²

Ecological tissue

Sample of 45 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 Vallenay : 38 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 130 interactions GloBI sur 5 types (connectance 13.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
130
Connectance
0.131
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

2 816 distinct species · 46 547 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

46 547 obs · 4 cellules
Obs. / cellule
≥ 19 183
19 183–19 182
15 407–19 182
15 407–15 406
< 15 407

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

Climate

Mean T°

11,7°C

Annual rain

817mm

Warmest m°

24,7°C

Coldest m°

1,1°C

Elevation: 176 m on average (min 143 m, max 222 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
817mm
Warmest month
24,7°C
Coldest month
1,1°C
Mean alt.
176m
Min
143m
Max
222m
Std. dev.
21m
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

29,3g/kg

Clay

27,0%

Sand

36,5%

Silt

36,5%

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
6,4
Org. C
46,1g/kg
Clay
26,9%
Sand
37,3%
Silt
35,9%
5–15 cm
pH H₂O
6,5
Org. C
25,9g/kg
Clay
27,0%
Sand
35,9%
Silt
37,1%
15–30 cm
pH H₂O
6,5
Org. C
15,9g/kg
Clay
27,2%
Sand
36,2%
Silt
36,5%

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

Land cover

Forest23.4%
Crops55.0%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)20.7%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

1

Max stream order

5

Max drainage

4 517km²

Discharge in basins

1,4m³/s

Mean precip.

718mm/an

Mean T°

11,1°C

Moisture idx

-0,19

Max snow

5%

Mean runoff

232mm/an

Mean elev. (basins)

159m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

60,4%

Pesticides

43,2kg/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.