Ontologia

Commune · FRA

Chemillé-sur-Dême

France

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

Species observed

963

Observations

13 127

Area

33,9km²

Ecological tissue

Sample of 35 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 Chemillé-sur-Dême : 32 espèces + 3 bulles famille, 68 interactions GloBI documentées sur 2 types (connectance 11.4%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
68
Connectance
0.114
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

963 distinct species · 13 127 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 127 obs · 2 cellules
Obs. / cellule
≥ 7 381
7 381–7 380
7 381–7 380
7 381–7 380
< 7 381

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

713mm

Warmest m°

23,8°C

Coldest m°

1,7°C

Elevation: 111 m on average (min 94 m, max 155 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
713mm
Warmest month
23,8°C
Coldest month
1,7°C
Mean alt.
111m
Min
94m
Max
155m
Std. dev.
12m
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

6,6

Org. C

26,9g/kg

Clay

21,7%

Sand

27,3%

Silt

51,0%

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

Dominant lithology: scGLiMaggregated to Indre-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
46,1g/kg
Clay
20,4%
Sand
28,4%
Silt
51,3%
5–15 cm
pH H₂O
6,8
Org. C
19,4g/kg
Clay
21,7%
Sand
27,5%
Silt
50,8%
15–30 cm
pH H₂O
6,7
Org. C
15,2g/kg
Clay
23,0%
Sand
26,1%
Silt
51,0%

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

Land cover

Forest6.8%
Crops80.0%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)12.6%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,9km

Basins crossed

1

Max stream order

2

Max drainage

8 211km²

Discharge in basins

0,6m³/s

Mean precip.

684mm/an

Mean T°

11,2°C

Moisture idx

-0,21

Max snow

5%

Mean runoff

205mm/an

Mean elev. (basins)

84m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

36,6%

Pesticides

44,6kg/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.