Ripisylves et forêts alluviales de la rivière Drôme et de ses affluents
IUCN IVNatural habitats protection Order · 2022
16 km²
Commune · FRA
Chabrillan
France
CfaTemperate, no dry season, hot summer(100 %)
Species observed
2 141
Observations
40 854
Area
18km²
Ecological tissue
Sample of 33 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 Chabrillan : 30 espèces + 3 bulles famille, 84 interactions GloBI documentées sur 5 types (connectance 15.9%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
33
Interactions affichées
84
Connectance
0.159
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
2 141 distinct species · 40 854 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,0°C
Annual rain
1 028mm
Warmest m°
27,5°C
Coldest m°
0,2°C
Elevation: 233 m on average (min 152 m, max 328 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,0°C
Annual rain
1 028mm
Warmest month
27,5°C
Coldest month
0,2°C
Mean alt.
233m
Min
152m
Max
328m
Std. dev.
50m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,3
Org. C
32,2g/kg
Clay
29,6%
Sand
29,6%
Silt
40,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Drôme
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
56,9g/kg
Clay
28,5%
Sand
30,1%
Silt
41,4%
5–15 cm
pH H₂O
7,3
Org. C
20,3g/kg
Clay
28,6%
Sand
29,5%
Silt
41,9%
15–30 cm
pH H₂O
7,3
Org. C
19,4g/kg
Clay
31,7%
Sand
29,1%
Silt
39,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.8%
Crops53.2%
Built-up0.8%
Bare soil2.7%
Other (grassland, water…)23.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
2,9km
Basins crossed
1
Max stream order
4
Max drainage
1 663km²
Discharge in basins
0,2m³/s
Mean precip.
957mm/an
Mean T°
8,9°C
Moisture idx
0,10
Max snow
14%
Mean runoff
420mm/an
Mean elev. (basins)
785m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
83,0%
Pesticides
44,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN IV · 2IUCN Not Reported · 2
Milieux aquatiques et alluviaux de la basse vallée de la Drôme
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
4 km²
Les Ramières du Val de Drôme
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
4 km²
Ramières Du Val De Drôme
IUCN IVNational Nature Reserve · 1987
3 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.