Wadi El Rayan
IUCN VIMultiple Use Management Area · 1989
1 756 km²
Subdivision · EGY
Egypt
Species observed
440
Observations
5 936
Area
4 066km²
Sample of 27 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).
Tissu écologique de Unorganized in Al Fayoum : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 2 types (connectance 14.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
440 distinct species · 5 936 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
22,3°C
Annual rain
9mm
Warmest m°
36,5°C
Coldest m°
8,0°C
Elevation: 50 m on average (min -44 m, max 287 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
8,1
Org. C
6,4g/kg
Clay
26,4%
Sand
49,6%
Silt
24,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Lake surface here
320,17km²
Basins crossed
21
Max drainage
5 281km²
Discharge in basins
0,6m³/s
Mean precip.
11mm/an
Mean T°
20,7°C
Moisture idx
-0,99
Mean runoff
1mm/an
Mean elev. (basins)
75m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,7nW
Built-up
12,4%
Pesticides
11,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Multiple Use Management Area · 1989
1 756 km²
Wetland of International Importance (Ramsar Site) · 2012
1 756 km²
Multiple Use Management Area · 1989
1 354 km²
Wetland of International Importance (Ramsar Site) · 2012
1 340 km²
World Heritage Site (natural or mixed) · 2005
192 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN