Ontologia

Commune · FRA

Ville-sous-Anjou

France

CfaTemperate, no dry season, hot summer(74 %)

Species observed

1 475

Observations

26 260

Area

17,9km²

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 Ville-sous-Anjou : 24 espèces reliées par 135 interactions GloBI sur 6 types (connectance 17.3%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
135
Connectance
0.173
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

1 475 distinct species · 26 260 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 260 obs · 1 cellules
Obs. / cellule
≥ 26 260
26 260–26 259
26 260–26 259
26 260–26 259
< 26 260

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

Climate

Mean T°

12,2°C

Annual rain

863mm

Warmest m°

26,1°C

Coldest m°

-0,4°C

Elevation: 265 m on average (min 205 m, max 369 m)

Bioclimatic detailsExpert
Annual mean temp.
12,2°C
Annual rain
863mm
Warmest month
26,1°C
Coldest month
-0,4°C
Mean alt.
265m
Min
205m
Max
369m
Std. dev.
37m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(74 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,8

Org. C

26,7g/kg

Clay

24,2%

Sand

29,6%

Silt

46,2%

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

Dominant lithology: scGLiMaggregated to Isère

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
45,9g/kg
Clay
23,1%
Sand
30,0%
Silt
47,0%
5–15 cm
pH H₂O
6,8
Org. C
18,9g/kg
Clay
22,9%
Sand
28,4%
Silt
48,7%
15–30 cm
pH H₂O
6,8
Org. C
15,3g/kg
Clay
26,7%
Sand
30,5%
Silt
42,8%

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

Land cover

Forest21.9%
Crops48.5%
Built-up0.9%
Bare soil1.3%
Other (grassland, water…)27.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,4km

Basins crossed

1

Max stream order

1

Max drainage

51 669km²

Discharge in basins

16,5m³/s

Mean precip.

852mm/an

Mean T°

10,9°C

Moisture idx

-0,07

Max snow

4%

Mean runoff

396mm/an

Mean elev. (basins)

347m

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

0,6nW

Built-up

93,1%

Pesticides

47,4kg/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.