Ontologia

Commune · FRA

Saint-Alpinien

France

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

Species observed

864

Observations

4 434

Area

14,6km²

Ecological tissue

Sample of 38 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-Alpinien : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 5 types (connectance 14.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
99
Connectance
0.141
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

864 distinct species · 4 434 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 434 obs · 1 cellules
Obs. / cellule
≥ 4 434
4 434–4 433
4 434–4 433
4 434–4 433
< 4 434

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

Climate

Mean T°

9,8°C

Annual rain

1 092mm

Warmest m°

22,0°C

Coldest m°

-0,1°C

Elevation: 613 m on average (min 551 m, max 640 m)

Bioclimatic detailsExpert
Annual mean temp.
9,8°C
Annual rain
1 092mm
Warmest month
22,0°C
Coldest month
-0,1°C
Mean alt.
613m
Min
551m
Max
640m
Std. dev.
20m
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

5,6

Org. C

44,9g/kg

Clay

20,6%

Sand

51,3%

Silt

28,1%

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

Dominant lithology: paGLiMaggregated to Creuse

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
70,8g/kg
Clay
20,4%
Sand
52,0%
Silt
27,7%
5–15 cm
pH H₂O
5,6
Org. C
38,8g/kg
Clay
19,2%
Sand
52,7%
Silt
28,1%
15–30 cm
pH H₂O
5,6
Org. C
25,1g/kg
Clay
22,1%
Sand
49,2%
Silt
28,6%

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

Land cover

Forest29.2%
Crops36.6%
Built-up0.5%
Bare soil0.3%
Other (grassland, water…)33.4%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 243km²

Discharge in basins

0,2m³/s

Mean precip.

876mm/an

Mean T°

9,5°C

Moisture idx

0,02

Max snow

6%

Mean runoff

369mm/an

Mean elev. (basins)

547m

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

52,0%

Pesticides

21,4kg/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.