Ontologia

Governorate · SAU

Al Aridah

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

275

Observations

9 102

Area

689,5km²

Ecological tissue

Sample of 19 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 Aridah : 12 espèces reliées par 33 interactions GloBI sur 2 types (connectance 19.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
33
Connectance
0.193
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

275 distinct species · 9 102 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 102 obs · 13 cellules
Obs. / cellule
≥ 7 714
368–7 713
197–367
58–196
< 58

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

Climate

Mean T°

28,3°C

Annual rain

913mm

Warmest m°

36,1°C

Coldest m°

19,4°C

Elevation: 412 m on average (min 148 m, max 1 514 m)

Bioclimatic detailsExpert
Annual mean temp.
28,3°C
Annual rain
913mm
Warmest month
36,1°C
Coldest month
19,4°C
Mean alt.
412m
Min
148m
Max
1 514m
Std. dev.
285m
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

8,6g/kg

Clay

19,9%

Sand

43,7%

Silt

36,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
9,4g/kg
Clay
18,5%
Sand
45,0%
Silt
36,5%
5–15 cm
pH H₂O
8,0
Org. C
8,7g/kg
Clay
20,3%
Sand
43,4%
Silt
36,3%
15–30 cm
pH H₂O
8,0
Org. C
7,7g/kg
Clay
20,9%
Sand
42,7%
Silt
36,5%

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

Land cover

Forest3.7%
Crops16.5%
Built-up0.6%
Bare soil6.2%
Other (grassland, water…)73.0%

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

Hydrology4 basins · 2 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

128,9km

Lake surface here

2,48km²

Basins crossed

4

Max stream order

4

Max drainage

1 771km²

Discharge in basins

0,2m³/s

Mean precip.

142mm/an

Mean T°

25,2°C

Moisture idx

-0,91

Mean runoff

26mm/an

Mean elev. (basins)

899m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (15, ord ≥ 4)

3 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

5,6nW

Built-up

58,9%

Pesticides

38,6kg/km²

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