Ontologia

Subdivision · EGY

Nasr

Egypt

BWhArid, desert, hot(100 %)

Species observed

72

Observations

460

Area

190,5km²

Ecological tissue

Sample of 27 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 Nasr : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 2 types (connectance 12.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
47
Connectance
0.124
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

72 distinct species · 460 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

460 obs · 5 cellules
Obs. / cellule
≥ 208
208–207
97–207
83–96
< 83

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

Climate

Mean T°

26,9°C

Annual rain

2mm

Warmest m°

40,6°C

Coldest m°

9,6°C

Elevation: 106 m on average (min 86 m, max 142 m)

Bioclimatic detailsExpert
Annual mean temp.
26,9°C
Annual rain
2mm
Warmest month
40,6°C
Coldest month
9,6°C
Mean alt.
106m
Min
86m
Max
142m
Std. dev.
10m
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

8,0g/kg

Clay

22,1%

Sand

56,7%

Silt

21,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
10,3g/kg
Clay
20,7%
Sand
58,0%
Silt
21,3%
5–15 cm
pH H₂O
8,0
Org. C
7,6g/kg
Clay
22,0%
Sand
56,9%
Silt
21,1%
15–30 cm
pH H₂O
8,0
Org. C
6,0g/kg
Clay
23,7%
Sand
55,2%
Silt
21,0%

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

Land cover

Forest7.0%
Crops44.3%
Built-up2.5%
Bare soil26.4%
Other (grassland, water…)19.7%

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

Hydrology7 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

10,2km

Basins crossed

7

Max stream order

8

Max drainage

2 797 947km²

Discharge in basins

104,4m³/s

Mean precip.

0mm/an

Mean T°

25,5°C

Moisture idx

-1,00

Mean runoff

0mm/an

Mean elev. (basins)

149m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

7,2nW

Built-up

251,1%

Pesticides

18,7kg/km²

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