Ontologia

Governorate · SAU

Al Wajh

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

975

Observations

7 908

Area

11 525,5km²

Ecological tissue

Sample of 3 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 Wajh : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

975 distinct species · 7 908 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 908 obs · 103 cellules
Obs. / cellule
≥ 1 088
372–1 087
5–371
2–4
< 2

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

Climate

Mean T°

25,6°C

Annual rain

58mm

Warmest m°

38,3°C

Coldest m°

9,9°C

Elevation: 315 m on average (min -203 m, max 1 784 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
58mm
Warmest month
38,3°C
Coldest month
9,9°C
Mean alt.
315m
Min
-203m
Max
1 784m
Std. dev.
280m
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

4,7g/kg

Clay

21,3%

Sand

46,2%

Silt

32,5%

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
5,9g/kg
Clay
21,4%
Sand
46,2%
Silt
32,4%
5–15 cm
pH H₂O
7,9
Org. C
4,4g/kg
Clay
21,2%
Sand
46,2%
Silt
32,6%
15–30 cm
pH H₂O
7,9
Org. C
3,8g/kg
Clay
21,3%
Sand
46,2%
Silt
32,5%

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

Land cover

Forest0.2%
Crops0.1%
Built-up0.0%
Bare soil95.8%
Other (grassland, water…)3.9%

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

Hydrology28 basins · 1 lakes · 45 rivers

Hydrology metrics for this exact territory

Stream length here

1 582,7km

Lake surface here

0,22km²

Basins crossed

28

Max stream order

7

Max drainage

104 464km²

Discharge in basins

2,8m³/s

Mean precip.

37mm/an

Mean T°

23,0°C

Moisture idx

-0,97

Mean runoff

7mm/an

Mean elev. (basins)

344m

Watersheds crossing here

19 more basins

Lakes (1, top by area)

Rivers / streams (45, ord ≥ 4)

33 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

3,8%

Pesticides

43,8kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

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