Ontologia

Subdivision · EGY

Al-Hammam

Egypt

BWhArid, desert, hot(100 %)

Species observed

284

Observations

1 161

Area

20 355,5km²

Ecological tissue

Sample of 30 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-Hammam : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
51
Connectance
0.117
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

284 distinct species · 1 161 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 161 obs · 114 cellules
Obs. / cellule
≥ 110
20–109
7–19
3–6
< 3

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

Climate

Mean T°

20,5°C

Annual rain

33mm

Warmest m°

34,1°C

Coldest m°

7,1°C

Elevation: 131 m on average (min -47 m, max 271 m)

Bioclimatic detailsExpert
Annual mean temp.
20,5°C
Annual rain
33mm
Warmest month
34,1°C
Coldest month
7,1°C
Mean alt.
131m
Min
-47m
Max
271m
Std. dev.
68m
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

8,0

Org. C

5,1g/kg

Clay

27,8%

Sand

46,4%

Silt

25,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
6,1g/kg
Clay
27,6%
Sand
46,3%
Silt
26,1%
5–15 cm
pH H₂O
8,0
Org. C
5,2g/kg
Clay
27,7%
Sand
46,5%
Silt
25,8%
15–30 cm
pH H₂O
8,0
Org. C
4,0g/kg
Clay
28,0%
Sand
46,5%
Silt
25,4%

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

Land cover

Forest0.2%
Crops1.0%
Built-up0.1%
Bare soil97.5%
Other (grassland, water…)1.2%

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

Hydrology45 basins · 4 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

172,5km

Lake surface here

4,31km²

Basins crossed

45

Max stream order

2

Max drainage

4 997km²

Discharge in basins

2,9m³/s

Mean precip.

47mm/an

Mean T°

19,6°C

Moisture idx

-0,97

Mean runoff

6mm/an

Mean elev. (basins)

131m

Watersheds crossing here

36 more basins

Lakes (4, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

7,8%

Pesticides

2,0kg/km²

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

Protected areas2

IUCN IV · 1IUCN Not Applicable · 1🌊 Marine · 2

El Omayed

IUCN IV

Nature Conservation Reserve · 1996

690 km²

Omayed

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1981

690 km²

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