HydroBASINS lev08 watershed · #2080016820
Bassin · #2080016820
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 : Pyrénées-Orientales
Sub-basin area
6,9km²
Upstream area
6,9km²
Discharge
0,09m³/s
Mean elev.
1m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 5.7 km²82.5% of basin
3 communes (GADM L5)Available for FRA, RWA
- Torreilles4.08 km²25% commune
- Sainte-Marie1.55 km²15% commune
- Le Barcarès0.05 km²0% commune
5 intersecting protected areas
Complexe lagunaire de Salses
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.38 km² overlap
Complexe lagunaire de Salses-Leucate
IUCN Not ReportedSpecial Protection Area (Birds Directive)
2.91 km² overlap
Le bourdigou
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
0.74 km² overlap
Golfe Du Lion
IUCN VMarine Nature Park
0.72 km² overlap
Prolongement en mer des Cap et étang de Leucate
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.49 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 744 distinct species · 26 080 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Bassin · #2080016820 : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 52 interactions GloBI documentées sur 5 types (connectance 8.3%, filtre Serrano α=0.2). Les 4 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°
15,5°C
Annual rain
581mm
Moisture idx (CMI)
-0,42
Runoff
392mm/an
PET
996mm
AET
494mm
Mean slope
0,0°
Water table
3cm
Forest
70%
Crops
9%
Urban
50%
Protected
22%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)