Ontologia

Governorate · SAU

Al Aflaj

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

93

Observations

179

Area

51 158,6km²

Ecological tissue

Sample of 14 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 Aflaj : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
9
Connectance
0.099
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

93 distinct species · 179 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

179 obs · 16 cellules
Obs. / cellule
≥ 37
32–36
23–31
3–22
< 3

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,9°C

Annual rain

62mm

Warmest m°

42,6°C

Coldest m°

8,1°C

Elevation: 568 m on average (min 288 m, max 1 125 m)

Bioclimatic detailsExpert
Annual mean temp.
26,9°C
Annual rain
62mm
Warmest month
42,6°C
Coldest month
8,1°C
Mean alt.
568m
Min
288m
Max
1 125m
Std. dev.
160m
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

8,2

Org. C

4,2g/kg

Clay

20,8%

Sand

47,1%

Silt

32,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
4,5g/kg
Clay
20,3%
Sand
48,0%
Silt
31,7%
5–15 cm
pH H₂O
8,2
Org. C
4,0g/kg
Clay
20,6%
Sand
47,0%
Silt
32,4%
15–30 cm
pH H₂O
8,2
Org. C
4,2g/kg
Clay
21,6%
Sand
46,4%
Silt
32,0%

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

Land cover

Forest0.0%
Crops0.2%
Built-up0.0%
Bare soil99.1%
Other (grassland, water…)0.6%

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

Hydrology99 basins · 0 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

4 792,2km

Basins crossed

99

Max stream order

6

Max drainage

158 918km²

Discharge in basins

54,6m³/s

Mean precip.

62mm/an

Mean T°

26,2°C

Moisture idx

-0,97

Mean runoff

13mm/an

Mean elev. (basins)

568m

Watersheds crossing here

90 more basins

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

1,6%

Pesticides

35,2kg/km²

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

Protected areas1

IUCN II · 1

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