Ontologia

Subdivision · EGY

Sirs al-Layyanah

Egypt

BWhArid, desert, hot(100 %)

Species observed

13

Observations

18

Area

16,6km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 10 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 Sirs al-Layyanah : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 8 interactions GloBI sur 2 types (connectance 17.8%, filtre Serrano α=0.2).

Espèces affichées
10
Interactions affichées
8
Connectance
0.178
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

13 distinct species · 18 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 obs · 1 cellules
Obs. / cellule
≥ 18
18–17
18–17
18–17
< 18

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

27mm

Warmest m°

35,4°C

Coldest m°

8,4°C

Elevation: 13 m on average (min 12 m, max 13 m)

Bioclimatic detailsExpert
Annual mean temp.
21,7°C
Annual rain
27mm
Warmest month
35,4°C
Coldest month
8,4°C
Mean alt.
13m
Min
12m
Max
13m
Std. dev.
0m
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

7,4

Org. C

23,7g/kg

Clay

35,8%

Sand

38,9%

Silt

25,2%

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
36,3g/kg
Clay
36,1%
Sand
39,2%
Silt
24,7%
5–15 cm
pH H₂O
7,4
Org. C
20,8g/kg
Clay
36,4%
Sand
38,4%
Silt
25,2%
15–30 cm
pH H₂O
7,4
Org. C
13,9g/kg
Clay
35,0%
Sand
39,1%
Silt
25,9%

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

Land cover

Forest1.8%
Crops59.4%
Built-up9.0%
Bare soil1.7%
Other (grassland, water…)28.1%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,6km

Basins crossed

2

Max stream order

1

Max drainage

2 916 808km²

Discharge in basins

16,0m³/s

Mean precip.

72mm/an

Mean T°

20,4°C

Moisture idx

-0,95

Mean runoff

5mm/an

Mean elev. (basins)

29m

Watersheds crossing here

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

Human pressure

Pop. density

33hab/km²

Night light

11,6nW

Built-up

899,3%

Pesticides

18,4kg/km²

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