Ontologia

Commune · FRA

La Chapelle-sur-Oudon

France

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

Species observed

1 423

Observations

31 630

Area

13,2km²

Ecological tissue

Sample of 31 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 La Chapelle-sur-Oudon : 19 espèces reliées par 95 interactions GloBI sur 6 types (connectance 19.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
95
Connectance
0.192
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

1 423 distinct species · 31 630 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 630 obs · 4 cellules
Obs. / cellule
≥ 17 928
17 928–17 927
5 687–17 927
5 687–5 686
< 5 687

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

708mm

Warmest m°

23,6°C

Coldest m°

2,2°C

Elevation: 46 m on average (min 33 m, max 54 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
708mm
Warmest month
23,6°C
Coldest month
2,2°C
Mean alt.
46m
Min
33m
Max
54m
Std. dev.
4m
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

6,2

Org. C

33,1g/kg

Clay

20,2%

Sand

34,5%

Silt

45,3%

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
6,2
Org. C
51,1g/kg
Clay
18,3%
Sand
36,1%
Silt
45,6%
5–15 cm
pH H₂O
6,2
Org. C
25,4g/kg
Clay
19,6%
Sand
34,9%
Silt
45,5%
15–30 cm
pH H₂O
6,2
Org. C
22,9g/kg
Clay
22,8%
Sand
32,4%
Silt
44,8%

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

Land cover

Forest11.9%
Crops54.7%
Built-up0.8%
Bare soil0.4%
Other (grassland, water…)32.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,1km

Basins crossed

1

Max stream order

4

Max drainage

1 489km²

Discharge in basins

0,1m³/s

Mean precip.

709mm/an

Mean T°

11,2°C

Moisture idx

-0,15

Max snow

5%

Mean runoff

327mm/an

Mean elev. (basins)

72m

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

0,2nW

Built-up

82,9%

Pesticides

43,6kg/km²

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

Protected areas1

IUCN IV · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

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.