Ontologia

Governorate · egy

Al Jizah

Egypt

BWhArid, desert, hot(100 %)

Species observed

1 554

Observations

31 031

Area

36 379,6km²

Ecological tissue

Sample of 33 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 Jizah : 22 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 4 types (connectance 11.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
63
Connectance
0.119
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

1 554 distinct species · 31 031 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 031 obs · 201 cellules
Obs. / cellule
≥ 4 027
168–4 026
12–167
3–11
< 3

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

21,3°C

Annual rain

10mm

Warmest m°

35,2°C

Coldest m°

6,2°C

Elevation: 211 m on average (min 11 m, max 735 m)

Bioclimatic detailsExpert
Annual mean temp.
21,3°C
Annual rain
10mm
Warmest month
35,2°C
Coldest month
6,2°C
Mean alt.
211m
Min
11m
Max
735m
Std. dev.
101m
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

8,1

Org. C

4,5g/kg

Clay

30,2%

Sand

50,0%

Silt

19,8%

Average over 0-30 cm. Per-depth details in expert panel.

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
5,5g/kg
Clay
30,2%
Sand
49,9%
Silt
19,8%
5–15 cm
pH H₂O
8,1
Org. C
4,6g/kg
Clay
29,9%
Sand
50,2%
Silt
19,9%
15–30 cm
pH H₂O
8,1
Org. C
3,3g/kg
Clay
30,5%
Sand
49,9%
Silt
19,7%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest0.6%
Crops2.2%
Built-up0.5%
Bare soil94.0%
Other (grassland, water…)2.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology76 basins · 0 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

525,3km

Basins crossed

76

Max stream order

8

Max drainage

2 914 060km²

Discharge in basins

11 306,8m³/s

Mean precip.

11mm/an

Mean T°

20,5°C

Moisture idx

-0,99

Mean runoff

0mm/an

Mean elev. (basins)

203m

Watersheds crossing here

67 more basins

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

2hab/km²

Night light

1,8nW

Built-up

49,2%

Pesticides

5,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas7

IUCN VI · 2IUCN Ia · 2IUCN III · 1IUCN II · 1IUCN Not Applicable · 1

Wadi El Rayan

IUCN VI

Multiple Use Management Area · 1989

1 756 km²

Qarun

IUCN VI

Multiple Use Management Area · 1989

1 354 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations19