El Bourollus
IUCN VIMultiple Use Management Area · 1998
911 km²
Subdivision · EGY
Al-Hamul
Egypt
BWhArid, desert, hot(100 %)
Species observed
165
Observations
549
Area
884,7km²
Ecological tissue
Sample of 32 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Al-Hamul : 27 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
41
Connectance
0.083
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
165 distinct species · 549 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,7°C
Annual rain
138mm
Warmest m°
30,3°C
Coldest m°
11,2°C
Elevation: -8 m on average (min -149 m, max 19 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
20,7°C
Annual rain
138mm
Warmest month
30,3°C
Coldest month
11,2°C
Mean alt.
-8m
Min
-149m
Max
19m
Std. dev.
21m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,2
Org. C
57,4g/kg
Clay
27,0%
Sand
38,2%
Silt
34,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
69,1g/kg
Clay
27,5%
Sand
38,3%
Silt
34,2%
5–15 cm
pH H₂O
7,2
Org. C
55,4g/kg
Clay
27,0%
Sand
38,7%
Silt
34,3%
15–30 cm
pH H₂O
7,2
Org. C
47,6g/kg
Clay
26,4%
Sand
37,6%
Silt
35,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.3%
Crops44.5%
Built-up1.7%
Bare soil2.7%
Other (grassland, water…)43.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 8 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
51,5km
Lake surface here
7,55km²
Basins crossed
4
Max stream order
4
Max drainage
2 205km²
Discharge in basins
0,0m³/s
Mean precip.
115mm/an
Mean T°
20,3°C
Moisture idx
-0,91
Mean runoff
9mm/an
Mean elev. (basins)
2m
Watersheds crossing here
Lakes (8, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
2,6nW
Built-up
170,6%
Pesticides
22,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1🌊 Marine · 1📍 Point sites · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN