HydroLAKES lake · #173764
Embalse del Chanza/Barragem do Chança
Surface area
7,14km²
Avg depth
63,3m
Volume
452km³
Shoreline
79,9km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- HuelvaAndalucía · Spain4.27 km²59.8% of lake
- MértolaBeja · Portugal2.87 km²40.2% of lake
4 intersecting protected areas
Andévalo Occidental
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.16 km² overlap
Andévalo occidental
IUCN IVNatura 2000
2.16 km² overlap
Río Guadiana y Ribera de Chanza
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.11 km² overlap
Natura 2000
2.09 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
259 distinct species · 2 021 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Embalse del Chanza/Barragem do Chança : 42 espèces reliées par 53 interactions GloBI sur 2 types (connectance 5.1%, filtre Serrano α=0.2). 4 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
7,14km²
Avg depth
63,3m
Volume
452,000km³
Watershed
2 137km²
Shoreline
79,9km
Shore dev. idx
8,43
Residence time
340days
Elevation
54m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.