Ontologia

Subdivision · FRA

Brioude-Sud

France

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

Species observed

1 903

Observations

34 622

Area

123,9km²

Ecological tissue

Sample of 28 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 Brioude-Sud : 24 espèces + 4 bulles famille, 43 interactions GloBI documentées sur 3 types (connectance 11.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
28
Interactions affichées
43
Connectance
0.114
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

1 903 distinct species · 34 622 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 622 obs · 4 cellules
Obs. / cellule
≥ 20 262
20 262–20 261
6 808–20 261
6 808–6 807
< 6 808

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

Climate

Mean T°

10,2°C

Annual rain

807mm

Warmest m°

23,9°C

Coldest m°

-1,3°C

Elevation: 612 m on average (min 419 m, max 913 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
807mm
Warmest month
23,9°C
Coldest month
-1,3°C
Mean alt.
612m
Min
419m
Max
913m
Std. dev.
108m
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

6,2

Org. C

35,5g/kg

Clay

22,7%

Sand

47,2%

Silt

30,1%

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
6,2
Org. C
56,1g/kg
Clay
22,7%
Sand
48,2%
Silt
29,1%
5–15 cm
pH H₂O
6,3
Org. C
30,6g/kg
Clay
21,9%
Sand
48,9%
Silt
29,2%
15–30 cm
pH H₂O
6,3
Org. C
19,8g/kg
Clay
23,4%
Sand
44,6%
Silt
31,9%

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

Land cover

Forest40.7%
Crops30.1%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)28.0%

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

Hydrology4 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

40,0km

Basins crossed

4

Max stream order

4

Max drainage

3 059km²

Discharge in basins

10,5m³/s

Mean precip.

689mm/an

Mean T°

9,3°C

Moisture idx

-0,20

Max snow

18%

Mean runoff

309mm/an

Mean elev. (basins)

711m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

42,0%

Pesticides

44,7kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN V · 1

Haut Val d'Allier

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

589 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations6

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.