Ontologia

Commune · FRA

Marcilly-sur-Vienne

France

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

Species observed

2 071

Observations

46 454

Area

11,1km²

Ecological tissue

Sample of 30 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 Marcilly-sur-Vienne : 19 espèces reliées par 99 interactions GloBI sur 5 types (connectance 17.6%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
99
Connectance
0.176
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

2 071 distinct species · 46 454 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

46 454 obs · 4 cellules
Obs. / cellule
≥ 16 260
16 260–16 259
12 349–16 259
12 349–12 348
< 12 349

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

Climate

Mean T°

12,1°C

Annual rain

676mm

Warmest m°

24,7°C

Coldest m°

2,0°C

Elevation: 68 m on average (min 39 m, max 107 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
676mm
Warmest month
24,7°C
Coldest month
2,0°C
Mean alt.
68m
Min
39m
Max
107m
Std. dev.
25m
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

6,7

Org. C

23,4g/kg

Clay

23,0%

Sand

41,7%

Silt

35,4%

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
6,5
Org. C
37,4g/kg
Clay
22,6%
Sand
42,2%
Silt
35,3%
5–15 cm
pH H₂O
6,9
Org. C
17,4g/kg
Clay
23,3%
Sand
41,7%
Silt
35,0%
15–30 cm
pH H₂O
6,9
Org. C
15,3g/kg
Clay
23,1%
Sand
41,1%
Silt
35,8%

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

Land cover

Forest7.9%
Crops65.3%
Built-up1.0%
Bare soil2.1%
Other (grassland, water…)23.7%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,3km

Basins crossed

1

Max stream order

6

Max drainage

21 028km²

Discharge in basins

1,8m³/s

Mean precip.

693mm/an

Mean T°

11,5°C

Moisture idx

-0,21

Max snow

5%

Mean runoff

211mm/an

Mean elev. (basins)

82m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

97,6%

Pesticides

44,0kg/km²

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

Protected areas1

IUCN V · 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.