Pilat
IUCN VRegional Nature Park · 1974
754 km²
Commune · FRA
Chavanay
France
CfaTemperate, no dry season, hot summer(60 %)
Species observed
2 059
Observations
28 190
Area
15,3km²
Ecological tissue
Sample of 39 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 Chavanay : 33 espèces + 6 bulles famille, 91 interactions GloBI documentées sur 5 types (connectance 12.3%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
39
Interactions affichées
91
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
2 059 distinct species · 28 190 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,3°C
Annual rain
817mm
Warmest m°
26,2°C
Coldest m°
-0,4°C
Elevation: 255 m on average (min 140 m, max 496 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,3°C
Annual rain
817mm
Warmest month
26,2°C
Coldest month
-0,4°C
Mean alt.
255m
Min
140m
Max
496m
Std. dev.
80m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(60 %)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
32,7g/kg
Clay
20,9%
Sand
37,8%
Silt
41,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Loire
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
50,3g/kg
Clay
19,5%
Sand
37,9%
Silt
42,6%
5–15 cm
pH H₂O
6,2
Org. C
28,4g/kg
Clay
19,6%
Sand
37,5%
Silt
43,0%
15–30 cm
pH H₂O
6,2
Org. C
19,3g/kg
Clay
23,8%
Sand
38,0%
Silt
38,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.9%
Crops28.6%
Built-up2.3%
Bare soil1.5%
Other (grassland, water…)48.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
6,8km
Basins crossed
1
Max stream order
7
Max drainage
51 669km²
Discharge in basins
14,2m³/s
Mean precip.
852mm/an
Mean T°
10,9°C
Moisture idx
-0,07
Max snow
4%
Mean runoff
396mm/an
Mean elev. (basins)
347m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,1nW
Built-up
233,6%
Pesticides
47,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN Not Reported · 1IUCN IV · 1
Vallons et combes du Pilat rhodanien
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
12 km²
Combe De Montelier
IUCN IVBiotope Protection Order · 1994
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.