HydroBASINS lev08 watershed · #2080017690
Bassin de Riu Segura
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 : Alicante
Sub-basin area
18,2km²
Upstream area
16 598,6km²
Discharge
23,68m³/s
Mean elev.
23m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 3 basins
- Bassin de Riu Vinalopó2164 km²
- Bassin de Río Segura1191 km²
- Bassin de RaMmbla de Aguas Saladas797 km²
1 dept-equivalent regions (GADM L2)
- 18.1 km²99.6% of basin
2 intersecting protected areas
Wetland Site
4.90 km² overlap
Dunes de Guardamar
IUCN Not ReportedSite of Community Importance (Habitats Directive)
1.41 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 360 distinct species · 19 259 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Riu Segura : 33 espèces reliées par 66 interactions GloBI sur 4 types (connectance 7.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
18,2°C
Annual rain
293mm
Moisture idx (CMI)
-0,76
Runoff
43mm/an
PET
1 234mm
AET
252mm
Mean slope
2,1°
Water table
203cm
Forest
9%
Crops
52%
Urban
19%
Protected
27%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)