HydroLAKES lake · #15256
Barrage Al Mansour Ad Dahbi
Surface area
33,54km²
Avg depth
17,7m
Volume
592km³
Shoreline
95,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- OuarzazateSouss - Massa - Draâ · Morocco33.51 km²100.0% of lake
3 intersecting protected areas
Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
33.51 km² overlap
Mansour Eddahbi
IUCN Not ApplicablePermanent Hunting Reserve
33.51 km² overlap
Barrage Al Mansour Ad-Dahbi
IUCN Not ApplicableBiological and Ecological Interest Site
31.83 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
286 distinct species · 8 635 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Barrage Al Mansour Ad Dahbi : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 2 types (connectance 13.0%, 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
33,54km²
Avg depth
17,7m
Volume
592,000km³
Watershed
14 962km²
Shoreline
95,9km
Shore dev. idx
4,67
Residence time
112days
Elevation
1 103m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.