HydroBASINS lev08 watershed · #2080574140
Bassin de la Bagnolette
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Bouches-du-Rhône
Sub-basin area
189,9km²
Upstream area
189,9km²
Discharge
1,39m³/s
Mean elev.
44m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 190.3 km²100.0% of basin
14 communes (GADM L5)Available for FRA, RWA
- Saint-Rémy-de-Provence40.36 km²45% commune
- Tarascon33.97 km²46% commune
- Saint-Étienne-du-Grès28.36 km²95% commune
- Graveson23.43 km²99% commune
- Eyragues20.72 km²99% commune
- Maillane16.84 km²100% commune
- Châteaurenard15.32 km²44% commune
- Barbentane4.83 km²18% commune
- Les Baux-de-Provence3.03 km²17% commune
- Mas-Blanc-des-Alpilles1.53 km²100% commune
- Boulbon1.03 km²5% commune
- Rognonas0.52 km²6% commune
- Noves0.30 km²1% commune
- Fontvieille0.03 km²0% commune
5 intersecting protected areas
Alpilles
IUCN VRegional Nature Park
74.16 km² overlap
Les Alpilles
IUCN Not ReportedSpecial Protection Area (Birds Directive)
31.86 km² overlap
Les Alpilles
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
26.93 km² overlap
La Caume
IUCN IVBiotope Protection Order
1.54 km² overlap
Biotope Protection Order
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 549 distinct species · 35 608 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de la Bagnolette : 30 espèces + 5 bulles famille, 62 interactions GloBI documentées sur 5 types (connectance 10.4%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
13,7°C
Annual rain
681mm
Moisture idx (CMI)
-0,33
Runoff
217mm/an
PET
1 014mm
AET
576mm
Mean slope
2,0°
Water table
169cm
Forest
13%
Crops
38%
Urban
17%
Protected
39%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)