Forets alluviales des bassins versants du Roubion, du Jabron, de la Riaille et de leurs affluents
IUCN IVNatural habitats protection Order · 2021
10 km²
Commune · FRA
Montélimar
France
CfaTemperate, no dry season, hot summer(100 %)
Species observed
2 057
Observations
39 806
Area
47km²
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 Montélimar : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 62 interactions GloBI documentées sur 5 types (connectance 8.4%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
39
Interactions affichées
62
Connectance
0.084
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 057 distinct species · 39 806 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,2°C
Annual rain
797mm
Warmest m°
29,2°C
Coldest m°
1,5°C
Elevation: 94 m on average (min 64 m, max 161 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,2°C
Annual rain
797mm
Warmest month
29,2°C
Coldest month
1,5°C
Mean alt.
94m
Min
64m
Max
161m
Std. dev.
24m
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
7,1
Org. C
34,0g/kg
Clay
30,5%
Sand
28,0%
Silt
41,5%
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
7,0
Org. C
56,7g/kg
Clay
29,6%
Sand
28,3%
Silt
42,0%
5–15 cm
pH H₂O
7,1
Org. C
23,8g/kg
Clay
30,1%
Sand
27,3%
Silt
42,6%
15–30 cm
pH H₂O
7,1
Org. C
21,4g/kg
Clay
31,9%
Sand
28,3%
Silt
39,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest10.5%
Crops25.9%
Built-up7.5%
Bare soil1.4%
Other (grassland, water…)54.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
16,6km
Lake surface here
0,28km²
Basins crossed
1
Max stream order
7
Max drainage
70 572km²
Discharge in basins
41,5m³/s
Mean precip.
850mm/an
Mean T°
11,5°C
Moisture idx
-0,10
Max snow
4%
Mean runoff
401mm/an
Mean elev. (basins)
331m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
4,7nW
Built-up
755,3%
Pesticides
42,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN Not Reported · 1
Rivière du Roubion
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
6 km²
fleuve rhone de montelimar
IUCN IVLand acquired by a regional conservatory of natural areas · 2018
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.