Haut Val d'Allier
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
589 km²
Commune · FRA
Saint-Haon
France
CfbTemperate, no dry season, warm summer(95 %)
Species observed
846
Observations
3 352
Area
39km²
Ecological tissue
Sample of 25 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-Haon : 19 espèces + 6 bulles famille, 61 interactions GloBI documentées sur 5 types (connectance 20.3%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
25
Interactions affichées
61
Connectance
0.203
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
846 distinct species · 3 352 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,1°C
Annual rain
890mm
Warmest m°
21,5°C
Coldest m°
-3,1°C
Elevation: 1 019 m on average (min 798 m, max 1 204 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,1°C
Annual rain
890mm
Warmest month
21,5°C
Coldest month
-3,1°C
Mean alt.
1 019m
Min
798m
Max
1 204m
Std. dev.
114m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(95 %)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
48,0g/kg
Clay
20,9%
Sand
45,7%
Silt
33,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Haute-Loire
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
72,7g/kg
Clay
19,9%
Sand
46,1%
Silt
33,9%
5–15 cm
pH H₂O
6,2
Org. C
43,4g/kg
Clay
19,4%
Sand
46,7%
Silt
34,0%
15–30 cm
pH H₂O
6,2
Org. C
28,0g/kg
Clay
23,3%
Sand
44,3%
Silt
32,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest28.4%
Crops39.2%
Built-up0.3%
Bare soil1.4%
Other (grassland, water…)30.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
12,1km
Basins crossed
3
Max stream order
4
Max drainage
1 054km²
Discharge in basins
2,0m³/s
Mean precip.
798mm/an
Mean T°
7,5°C
Moisture idx
0,02
Max snow
21%
Mean runoff
458mm/an
Mean elev. (basins)
1 073m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
- Ruisseau du Crestord 4len here3.61 km31%total12 km
- L'Allierord 5len here3.45 km1%total351 km
- Ruisseau de Rabeyrollesord 1len here3.30 km50%total7 km
- Ruisseau du Monteilord 1len here1.72 km100%total2 km
- Ruisseau de Malavalord 2len here≈ tangenttotal11 km
- Ruisseau de Freycenetord 3len here≈ tangenttotal5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
27,7%
Pesticides
32,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Gorges de l'Allier et affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2019
160 km²
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.