Haut Val d'Allier
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
589 km²
Commune · FRA
France
Species observed
1 190
Observations
4 411
Area
12km²
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).
Tissu écologique de Saint-Austremoine : 20 espèces + 8 bulles famille, 51 interactions GloBI documentées sur 6 types (connectance 13.5%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 190 distinct species · 4 411 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,3°C
Annual rain
860mm
Warmest m°
22,8°C
Coldest m°
-1,8°C
Elevation: 795 m on average (min 631 m, max 1 036 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
45,1g/kg
Clay
19,7%
Sand
50,1%
Silt
30,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Haute-Loire
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
4,1km
Basins crossed
2
Max stream order
2
Max drainage
2 248km²
Discharge in basins
1,2m³/s
Mean precip.
707mm/an
Mean T°
9,0°C
Moisture idx
-0,17
Max snow
16%
Mean runoff
327mm/an
Mean elev. (basins)
790m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Built-up
14,0%
Pesticides
22,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2018
589 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.