Val d'Allier - Alagnon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
24 km²
Commune · FRA
Dallet
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 488
Observations
55 911
Area
6,7km²
Ecological tissue
Sample of 42 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 Dallet : 37 espèces + 5 bulles famille, 77 interactions GloBI documentées sur 6 types (connectance 8.9%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
42
Interactions affichées
77
Connectance
0.089
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
2 488 distinct species · 55 911 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,3°C
Annual rain
890mm
Warmest m°
24,7°C
Coldest m°
-0,2°C
Elevation: 364 m on average (min 323 m, max 508 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,3°C
Annual rain
890mm
Warmest month
24,7°C
Coldest month
-0,2°C
Mean alt.
364m
Min
323m
Max
508m
Std. dev.
35m
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
7,4
Org. C
25,2g/kg
Clay
35,5%
Sand
31,9%
Silt
32,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiMaggregated to Puy-de-Dôme
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,3
Org. C
42,9g/kg
Clay
32,2%
Sand
34,0%
Silt
33,7%
5–15 cm
pH H₂O
7,4
Org. C
18,7g/kg
Clay
35,5%
Sand
31,0%
Silt
33,5%
15–30 cm
pH H₂O
7,4
Org. C
14,1g/kg
Clay
38,9%
Sand
30,7%
Silt
30,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.2%
Crops42.0%
Built-up2.4%
Bare soil0.6%
Other (grassland, water…)23.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,4km
Basins crossed
2
Max stream order
5
Max drainage
6 065km²
Discharge in basins
0,2m³/s
Mean precip.
722mm/an
Mean T°
9,2°C
Moisture idx
-0,15
Max snow
8%
Mean runoff
340mm/an
Mean elev. (basins)
673m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,5nW
Built-up
240,1%
Pesticides
44,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Vallées et côteaux xérothermiques des Couzes et Limagnes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2012
23 km²
coteau du puy de mur
IUCN IVLand acquired by a regional conservatory of natural areas · 2024
0 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.