HydroLAKES lake · #14700
Ribeira de Alvito
Surface area
10,99km²
Avg depth
12,1m
Volume
132,5km³
Shoreline
57,6km
Administrative coverage
3 dept-equivalent regions (GADM L2)
- PortelÉvora · Portugal8.73 km²79.4% of lake
- CubaBeja · Portugal1.34 km²12.2% of lake
- Viana do AlentejoÉvora · Portugal0.93 km²8.4% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
203 distinct species · 2 145 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Ribeira de Alvito : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 2 types (connectance 11.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
10,99km²
Avg depth
12,1m
Volume
132,500km³
Watershed
218km²
Shoreline
57,6km
Shore dev. idx
4,90
Residence time
1 326days
Elevation
195m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.