HydroLAKES lake · #15380
Wadi Al Rayan
Surface area
50,34km²
Avg depth
26m
Volume
1 308,2km³
Shoreline
44,7km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Unorganized in Al FayoumAl Fayyum · Egypt50.27 km²100.0% of lake
2 intersecting protected areas
Wadi El Rayan
IUCN VIMultiple Use Management Area
50.27 km² overlap
Wadi El Rayan Protected Area
IUCN IIWetland of International Importance (Ramsar Site)
50.27 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
180 distinct species · 2 498 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 Wadi Al Rayan : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 2 types (connectance 15.8%, 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
50,34km²
Avg depth
26,0m
Volume
1 308,200km³
Watershed
3 212km²
Shoreline
44,7km
Shore dev. idx
1,78
Residence time
141 507days
Elevation
-36m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.