Ontologia

Commune · FRA

Saint-Hostien

France

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

Species observed

1 200

Observations

21 490

Area

13,4km²

Ecological tissue

Sample of 24 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-Hostien : 22 espèces + 2 bulles famille, 34 interactions GloBI documentées sur 2 types (connectance 12.3%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
24
Interactions affichées
34
Connectance
0.123
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

1 200 distinct species · 21 490 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 492 obs · 1 cellules
Obs. / cellule
≥ 21 492
21 492–21 491
21 492–21 491
21 492–21 491
< 21 492

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

Climate

Mean T°

8,8°C

Annual rain

998mm

Warmest m°

22,1°C

Coldest m°

-2,3°C

Elevation: 911 m on average (min 781 m, max 1 099 m)

Bioclimatic detailsExpert
Annual mean temp.
8,8°C
Annual rain
998mm
Warmest month
22,1°C
Coldest month
-2,3°C
Mean alt.
911m
Min
781m
Max
1 099m
Std. dev.
81m
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

40,1g/kg

Clay

21,6%

Sand

42,2%

Silt

36,2%

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

Dominant lithology: mtGLiMaggregated to Haute-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
63,1g/kg
Clay
20,4%
Sand
42,4%
Silt
37,1%
5–15 cm
pH H₂O
6,1
Org. C
34,0g/kg
Clay
20,2%
Sand
43,0%
Silt
36,9%
15–30 cm
pH H₂O
6,0
Org. C
23,3g/kg
Clay
24,2%
Sand
41,3%
Silt
34,5%

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

Land cover

Forest37.1%
Crops30.6%
Built-up0.7%
Bare soil0.8%
Other (grassland, water…)30.8%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,4km

Basins crossed

1

Max stream order

1

Max drainage

1 972km²

Discharge in basins

0,2m³/s

Mean precip.

771mm/an

Mean T°

7,9°C

Moisture idx

-0,03

Max snow

16%

Mean runoff

394mm/an

Mean elev. (basins)

969m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

67,4%

Pesticides

7,4kg/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.