Ontologia

Subdivision · EGY

Qalyub

Egypt

BWhArid, desert, hot(100 %)

Species observed

41

Observations

72

Area

121,1km²

Ecological tissue

Sample of 19 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 Qalyub : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 2 types (connectance 8.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
15
Connectance
0.088
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

41 distinct species · 72 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

72 obs · 3 cellules
Obs. / cellule
≥ 41
41–40
41–40
25–40
< 25

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

Climate

Mean T°

21,7°C

Annual rain

22mm

Warmest m°

35,6°C

Coldest m°

8,1°C

Elevation: 16 m on average (min 14 m, max 23 m)

Bioclimatic detailsExpert
Annual mean temp.
21,7°C
Annual rain
22mm
Warmest month
35,6°C
Coldest month
8,1°C
Mean alt.
16m
Min
14m
Max
23m
Std. dev.
1m
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

19,9g/kg

Clay

28,9%

Sand

43,7%

Silt

27,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
31,8g/kg
Clay
29,4%
Sand
43,3%
Silt
27,2%
5–15 cm
pH H₂O
7,1
Org. C
16,1g/kg
Clay
28,8%
Sand
43,5%
Silt
27,7%
15–30 cm
pH H₂O
7,2
Org. C
11,9g/kg
Clay
28,3%
Sand
44,2%
Silt
27,5%

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

Land cover

Forest3.4%
Crops49.5%
Built-up9.9%
Bare soil2.5%
Other (grassland, water…)34.7%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

12,1km

Basins crossed

4

Max stream order

2

Max drainage

2 914 060km²

Discharge in basins

17,3m³/s

Mean precip.

33mm/an

Mean T°

20,9°C

Moisture idx

-0,98

Mean runoff

1mm/an

Mean elev. (basins)

76m

Watersheds crossing here

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

Human pressure

Pop. density

48hab/km²

Night light

19,1nW

Built-up

992,7%

Pesticides

19,8kg/km²

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