Ontologia

Subdivision · EGY

Naj' Hammadi

Egypt

BWhArid, desert, hot(100 %)

Species observed

43

Observations

61

Area

202km²

Ecological tissue

Sample of 22 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 Naj' Hammadi : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 2 types (connectance 10.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
25
Connectance
0.108
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

43 distinct species · 61 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

61 obs · 3 cellules
Obs. / cellule
≥ 43
43–42
43–42
16–42
< 16

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

Climate

Mean T°

25,0°C

Annual rain

3mm

Warmest m°

39,9°C

Coldest m°

6,9°C

Elevation: 72 m on average (min 66 m, max 234 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
3mm
Warmest month
39,9°C
Coldest month
6,9°C
Mean alt.
72m
Min
66m
Max
234m
Std. dev.
17m
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

7,9

Org. C

12,7g/kg

Clay

19,4%

Sand

55,0%

Silt

25,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
17,2g/kg
Clay
18,9%
Sand
55,6%
Silt
25,5%
5–15 cm
pH H₂O
7,9
Org. C
10,8g/kg
Clay
18,7%
Sand
55,6%
Silt
25,7%
15–30 cm
pH H₂O
7,9
Org. C
10,0g/kg
Clay
20,4%
Sand
53,8%
Silt
25,7%

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

Land cover

Forest5.4%
Crops52.3%
Built-up5.3%
Bare soil4.1%
Other (grassland, water…)32.9%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

46,0km

Basins crossed

4

Max stream order

8

Max drainage

2 845 150km²

Discharge in basins

464,7m³/s

Mean precip.

1mm/an

Mean T°

23,1°C

Moisture idx

-1,00

Mean runoff

0mm/an

Mean elev. (basins)

233m

Watersheds crossing here

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

Human pressure

Pop. density

13hab/km²

Night light

10,8nW

Built-up

530,9%

Pesticides

18,0kg/km²

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