Ripisylves et forêts alluviales de la rivière Drôme et de ses affluents
IUCN IVNatural habitats protection Order · 2022
16 km²
Commune · FRA
Charens
France
CfbTemperate, no dry season, warm summer(74 %)
Species observed
965
Observations
6 081
Area
12,4km²
Ecological tissue
Sample of 36 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 Charens : 31 espèces + 5 bulles famille, 53 interactions GloBI documentées sur 5 types (connectance 8.4%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
36
Interactions affichées
53
Connectance
0.084
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
965 distinct species · 6 081 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,5°C
Annual rain
1 118mm
Warmest m°
22,4°C
Coldest m°
-4,6°C
Elevation: 1 016 m on average (min 703 m, max 1 261 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,5°C
Annual rain
1 118mm
Warmest month
22,4°C
Coldest month
-4,6°C
Mean alt.
1 016m
Min
703m
Max
1 261m
Std. dev.
155m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(74 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,6
Org. C
50,3g/kg
Clay
27,7%
Sand
29,4%
Silt
42,9%
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
6,5
Org. C
83,2g/kg
Clay
26,7%
Sand
30,1%
Silt
43,1%
5–15 cm
pH H₂O
6,6
Org. C
36,9g/kg
Clay
26,6%
Sand
29,8%
Silt
43,5%
15–30 cm
pH H₂O
6,6
Org. C
30,9g/kg
Clay
29,6%
Sand
28,4%
Silt
42,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest55.6%
Crops2.0%
Built-up0.0%
Bare soil2.4%
Other (grassland, water…)40.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
0,5km
Basins crossed
2
Max stream order
3
Max drainage
74 988km²
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)
784m
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
Built-up
3,5%
Pesticides
29,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 1IUCN Not Reported · 1
Milieux alluviaux et aquatiques et gorges de la moyenne vallée de la Drôme et du Bez
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
12 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.