Ontologia

Commune · FRA

Saint-Germain-sur-Ille

France

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

Species observed

1 000

Observations

11 338

Area

3,6km²

Ecological tissue

Sample of 37 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 Saint-Germain-sur-Ille : 28 espèces reliées par 101 interactions GloBI sur 5 types (connectance 15.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
101
Connectance
0.152
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

1 000 distinct species · 11 338 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 338 obs · 1 cellules
Obs. / cellule
≥ 11 338
11 338–11 337
11 338–11 337
11 338–11 337
< 11 338

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

Climate

Mean T°

11,4°C

Annual rain

795mm

Warmest m°

22,4°C

Coldest m°

2,4°C

Elevation: 70 m on average (min 54 m, max 87 m)

Bioclimatic detailsExpert
Annual mean temp.
11,4°C
Annual rain
795mm
Warmest month
22,4°C
Coldest month
2,4°C
Mean alt.
70m
Min
54m
Max
87m
Std. dev.
14m
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

6,0

Org. C

35,0g/kg

Clay

23,8%

Sand

19,9%

Silt

56,3%

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

Dominant lithology: ssGLiMaggregated to Ille-et-Vilaine

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
58,4g/kg
Clay
22,8%
Sand
20,5%
Silt
56,7%
5–15 cm
pH H₂O
6,1
Org. C
24,4g/kg
Clay
24,1%
Sand
19,7%
Silt
56,1%
15–30 cm
pH H₂O
6,1
Org. C
22,1g/kg
Clay
24,5%
Sand
19,6%
Silt
56,0%

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

Land cover

Forest14.1%
Crops47.6%
Built-up2.3%
Bare soil0.3%
Other (grassland, water…)35.7%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

1

Max stream order

3

Max drainage

1 599km²

Discharge in basins

0,1m³/s

Mean precip.

736mm/an

Mean T°

11,0°C

Moisture idx

-0,07

Max snow

6%

Mean runoff

492mm/an

Mean elev. (basins)

88m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,6nW

Built-up

228,4%

Pesticides

45,4kg/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.