Ontologia

Commune · FRA

Saint-Germain-près-Herment

France

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

Species observed

1 428

Observations

23 512

Area

17,4km²

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 Saint-Germain-près-Herment : 21 espèces reliées par 73 interactions GloBI sur 5 types (connectance 16.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
73
Connectance
0.168
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

1 428 distinct species · 23 512 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 512 obs · 4 cellules
Obs. / cellule
≥ 10 373
10 373–10 372
5 169–10 372
5 169–5 168
< 5 169

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

Climate

Mean T°

9,1°C

Annual rain

1 195mm

Warmest m°

21,4°C

Coldest m°

-1,2°C

Elevation: 744 m on average (min 709 m, max 778 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
1 195mm
Warmest month
21,4°C
Coldest month
-1,2°C
Mean alt.
744m
Min
709m
Max
778m
Std. dev.
13m
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

5,8

Org. C

48,9g/kg

Clay

21,3%

Sand

48,1%

Silt

30,6%

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

Dominant lithology: vbGLiMaggregated to Puy-de-Dôme

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
75,9g/kg
Clay
20,6%
Sand
48,4%
Silt
31,1%
5–15 cm
pH H₂O
5,8
Org. C
44,5g/kg
Clay
20,1%
Sand
49,4%
Silt
30,5%
15–30 cm
pH H₂O
5,8
Org. C
26,2g/kg
Clay
23,1%
Sand
46,6%
Silt
30,3%

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

Land cover

Forest38.4%
Crops30.1%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)30.9%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

3,2km

Basins crossed

2

Max stream order

3

Max drainage

2 542km²

Discharge in basins

0,2m³/s

Mean precip.

810mm/an

Mean T°

8,9°C

Moisture idx

-0,04

Max snow

12%

Mean runoff

396mm/an

Mean elev. (basins)

680m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

27,9%

Pesticides

0,1kg/km²

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

Protected areas3

IUCN V · 1IUCN Not Reported · 1IUCN IV · 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.