Ontologia

Commune · FRA

Saint-Germain-sur-Rhône

France

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

Species observed

850

Observations

6 108

Area

7,9km²

Ecological tissue

Sample of 41 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-Rhône : 37 espèces + 4 bulles famille, 85 interactions GloBI documentées sur 6 types (connectance 10.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
85
Connectance
0.104
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

850 distinct species · 6 108 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 120 obs · 7 cellules · 1959–2025
Obs. / cellule
≥ 3 875
3 875–3 874
191–3 874
32–190
< 32

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

10,9°C

Annual rain

1 163mm

Warmest m°

24,2°C

Coldest m°

-2,4°C

Elevation: 461 m on average (min 385 m, max 527 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
1 163mm
Warmest month
24,2°C
Coldest month
-2,4°C
Mean alt.
461m
Min
385m
Max
527m
Std. dev.
45m
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

6,5

Org. C

69,8g/kg

Clay

30,6%

Sand

28,8%

Silt

40,6%

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

Dominant lithology: scGLiMaggregated to Haute-Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
107,1g/kg
Clay
29,5%
Sand
28,5%
Silt
42,1%
5–15 cm
pH H₂O
6,6
Org. C
66,2g/kg
Clay
30,6%
Sand
28,0%
Silt
41,4%
15–30 cm
pH H₂O
6,6
Org. C
36,1g/kg
Clay
31,8%
Sand
29,8%
Silt
38,4%

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

Land cover

Forest52.3%
Crops24.2%
Built-up0.7%
Bare soil0.3%
Other (grassland, water…)22.5%

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

Hydrology1 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,9km

Lake surface here

0,45km²

Basins crossed

1

Max stream order

5

Max drainage

11 297km²

Discharge in basins

2,1m³/s

Mean precip.

1 112mm/an

Mean T°

8,5°C

Moisture idx

0,25

Max snow

16%

Mean runoff

968mm/an

Mean elev. (basins)

729m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

68,9%

Pesticides

46,3kg/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.