Plateau du Retord et chaîne du Grand Colombier
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
36 km²
Commune · FRA
Billiat
France
CfbTemperate, no dry season, warm summer(67 %)
Species observed
720
Observations
1 993
Area
14km²
Ecological tissue
Sample of 27 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 Billiat : 19 espèces + 8 bulles famille, 62 interactions GloBI documentées sur 5 types (connectance 17.7%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
27
Interactions affichées
62
Connectance
0.177
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
720 distinct species · 1 993 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,1°C
Annual rain
1 513mm
Warmest m°
22,0°C
Coldest m°
-3,5°C
Elevation: 770 m on average (min 385 m, max 1 275 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,1°C
Annual rain
1 513mm
Warmest month
22,0°C
Coldest month
-3,5°C
Mean alt.
770m
Min
385m
Max
1 275m
Std. dev.
319m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(67 %)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
86,4g/kg
Clay
34,6%
Sand
24,6%
Silt
40,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Ain
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
132,3g/kg
Clay
33,7%
Sand
24,6%
Silt
41,8%
5–15 cm
pH H₂O
6,3
Org. C
88,6g/kg
Clay
34,8%
Sand
24,2%
Silt
40,9%
15–30 cm
pH H₂O
6,3
Org. C
38,2g/kg
Clay
35,3%
Sand
25,0%
Silt
39,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest32.1%
Crops34.6%
Built-up0.4%
Bare soil0.6%
Other (grassland, water…)32.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
0hab/km²
Night light
0,7nW
Built-up
41,8%
Pesticides
32,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.