HydroBASINS lev08 watershed · #2080681740
Bassin de Ribeiro do Zebro
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 4 administrative regions : Moura, Mourão, Portel, Reguengos de Monsaraz
Sub-basin area
162,7km²
Upstream area
53 442,2km²
Discharge
134,82m³/s
Mean elev.
179m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de río Alcarrache996 km²
- Bassin de Rio Guadiana808 km²
4 dept-equivalent regions (GADM L2)
1 intersecting protected areas
Mourão/Moura/Barrancos
IUCN Not ReportedSpecial Protection Area (Birds Directive)
22.22 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
406 distinct species · 7 557 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Ribeiro do Zebro : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 2 types (connectance 12.6%, filtre Serrano α=0.2). 5 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°
16,8°C
Annual rain
535mm
Moisture idx (CMI)
-0,57
Runoff
154mm/an
PET
1 231mm
AET
453mm
Mean slope
2,5°
Water table
279cm
Forest
34%
Crops
37%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)