Ontologia

Subdivision · EGY

Al-'Ayyat

Egypt

BWhArid, desert, hot(100 %)

Species observed

87

Observations

176

Area

171km²

Ecological tissue

Sample of 35 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-'Ayyat : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 5 types (connectance 6.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
38
Connectance
0.064
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

87 distinct species · 176 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

176 obs · 4 cellules
Obs. / cellule
≥ 89
89–88
52–88
52–51
< 52

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

Climate

Mean T°

22,7°C

Annual rain

11mm

Warmest m°

36,8°C

Coldest m°

8,1°C

Elevation: 24 m on average (min 20 m, max 49 m)

Bioclimatic detailsExpert
Annual mean temp.
22,7°C
Annual rain
11mm
Warmest month
36,8°C
Coldest month
8,1°C
Mean alt.
24m
Min
20m
Max
49m
Std. dev.
3m
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

7,8

Org. C

7,3g/kg

Clay

29,7%

Sand

43,2%

Silt

27,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
10,4g/kg
Clay
29,1%
Sand
43,7%
Silt
27,2%
5–15 cm
pH H₂O
7,8
Org. C
6,0g/kg
Clay
30,2%
Sand
42,7%
Silt
27,1%
15–30 cm
pH H₂O
7,8
Org. C
5,4g/kg
Clay
29,9%
Sand
43,2%
Silt
26,9%

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

Land cover

Forest6.0%
Crops53.4%
Built-up5.7%
Bare soil5.6%
Other (grassland, water…)29.2%

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

Hydrology7 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

67,8km

Basins crossed

7

Max stream order

8

Max drainage

2 910 937km²

Discharge in basins

1 492,8m³/s

Mean precip.

15mm/an

Mean T°

21,5°C

Moisture idx

-0,99

Mean runoff

0mm/an

Mean elev. (basins)

134m

Watersheds crossing here

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

Human pressure

Pop. density

20hab/km²

Night light

11,8nW

Built-up

572,9%

Pesticides

18,6kg/km²

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