Ontologia

Subdivision · FRA

Cholet 2e Canton

France

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

Species observed

1 805

Observations

31 983

Area

204,5km²

Ecological tissue

Sample of 38 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 Cholet 2e Canton : 33 espèces + 5 bulles famille, 85 interactions GloBI documentées sur 4 types (connectance 12.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
85
Connectance
0.121
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

1 805 distinct species · 31 983 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 983 obs · 6 cellules
Obs. / cellule
≥ 10 748
10 748–10 747
8 274–10 747
4 410–8 273
< 4 410

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

833mm

Warmest m°

23,5°C

Coldest m°

2,0°C

Elevation: 148 m on average (min 100 m, max 184 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
833mm
Warmest month
23,5°C
Coldest month
2,0°C
Mean alt.
148m
Min
100m
Max
184m
Std. dev.
19m
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

6,1

Org. C

32,2g/kg

Clay

19,2%

Sand

38,0%

Silt

42,8%

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

Dominant lithology: ssGLiMaggregated to Maine-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
53,4g/kg
Clay
18,1%
Sand
39,0%
Silt
42,8%
5–15 cm
pH H₂O
6,1
Org. C
22,0g/kg
Clay
19,0%
Sand
37,0%
Silt
44,1%
15–30 cm
pH H₂O
6,1
Org. C
21,1g/kg
Clay
20,4%
Sand
38,0%
Silt
41,6%

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

Land cover

Forest18.1%
Crops51.9%
Built-up1.1%
Bare soil0.4%
Other (grassland, water…)28.5%

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

Hydrology4 basins · 3 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

32,2km

Lake surface here

0,72km²

Basins crossed

4

Max stream order

2

Max drainage

111 742km²

Discharge in basins

32,5m³/s

Mean precip.

743mm/an

Mean T°

11,4°C

Moisture idx

-0,12

Max snow

4%

Mean runoff

393mm/an

Mean elev. (basins)

97m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

107,0%

Pesticides

43,5kg/km²

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

Sub-administrations9

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.