Ontologia

Commune · FRA

Villevallier

France

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

Species observed

1 352

Observations

39 494

Area

8,6km²

Ecological tissue

Sample of 32 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 Villevallier : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 147 interactions GloBI sur 5 types (connectance 29.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
147
Connectance
0.296
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

1 352 distinct species · 39 494 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 494 obs · 2 cellules
Obs. / cellule
≥ 35 037
35 037–35 036
35 037–35 036
35 037–35 036
< 35 037

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

Climate

Mean T°

11,0°C

Annual rain

768mm

Warmest m°

23,9°C

Coldest m°

0,5°C

Elevation: 157 m on average (min 80 m, max 201 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
768mm
Warmest month
23,9°C
Coldest month
0,5°C
Mean alt.
157m
Min
80m
Max
201m
Std. dev.
39m
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

6,3

Org. C

29,1g/kg

Clay

24,3%

Sand

23,1%

Silt

52,6%

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

Dominant lithology: scGLiMaggregated to Yonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
51,7g/kg
Clay
23,1%
Sand
23,8%
Silt
53,1%
5–15 cm
pH H₂O
6,4
Org. C
21,8g/kg
Clay
24,3%
Sand
22,5%
Silt
53,2%
15–30 cm
pH H₂O
6,4
Org. C
13,8g/kg
Clay
25,5%
Sand
22,9%
Silt
51,5%

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

Land cover

Forest53.8%
Crops32.0%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)13.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

1

Max stream order

5

Max drainage

9 260km²

Discharge in basins

0,6m³/s

Mean precip.

670mm/an

Mean T°

10,7°C

Moisture idx

-0,22

Max snow

6%

Mean runoff

210mm/an

Mean elev. (basins)

166m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

1,5nW

Built-up

58,2%

Pesticides

47,7kg/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.