Ontologia

Commune · FRA

Saint-Germain-sur-Moine

France

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

Species observed

1 933

Observations

23 004

Area

26,5km²

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-Moine : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 115 interactions GloBI sur 5 types (connectance 16.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
115
Connectance
0.164
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 933 distinct species · 23 004 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 004 obs · 4 cellules
Obs. / cellule
≥ 8 278
8 278–8 277
7 525–8 277
7 525–7 524
< 7 525

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

839mm

Warmest m°

23,6°C

Coldest m°

2,4°C

Elevation: 86 m on average (min 63 m, max 102 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
839mm
Warmest month
23,6°C
Coldest month
2,4°C
Mean alt.
86m
Min
63m
Max
102m
Std. dev.
11m
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

6,1

Org. C

29,4g/kg

Clay

17,2%

Sand

35,8%

Silt

47,0%

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
6,1
Org. C
49,2g/kg
Clay
16,3%
Sand
36,2%
Silt
47,4%
5–15 cm
pH H₂O
6,1
Org. C
20,2g/kg
Clay
16,7%
Sand
34,9%
Silt
48,4%
15–30 cm
pH H₂O
6,1
Org. C
18,8g/kg
Clay
18,5%
Sand
36,3%
Silt
45,2%

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

Land cover

Forest11.6%
Crops52.3%
Built-up1.8%
Bare soil0.6%
Other (grassland, water…)33.8%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,2km

Basins crossed

1

Max stream order

2

Max drainage

2 341km²

Discharge in basins

0,4m³/s

Mean precip.

766mm/an

Mean T°

11,4°C

Moisture idx

-0,08

Max snow

3%

Mean runoff

463mm/an

Mean elev. (basins)

114m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

174,8%

Pesticides

44,4kg/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.