Ontologia

Governorate · SAU

Al Mandaq

Saudi Arabia

BWhArid, desert, hot(99 %)

Species observed

83

Observations

143

Area

253,1km²

Ecological tissue

Sample of 32 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 Mandaq : 29 espèces reliées par 30 interactions GloBI sur 2 types (connectance 6.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
30
Connectance
0.060
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

83 distinct species · 143 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

143 obs · 4 cellules
Obs. / cellule
≥ 97
97–96
24–96
24–23
< 24

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

Climate

Mean T°

20,3°C

Annual rain

534mm

Warmest m°

30,1°C

Coldest m°

9,4°C

Elevation: 1 848 m on average (min 588 m, max 2 253 m)

Bioclimatic detailsExpert
Annual mean temp.
20,3°C
Annual rain
534mm
Warmest month
30,1°C
Coldest month
9,4°C
Mean alt.
1 848m
Min
588m
Max
2 253m
Std. dev.
297m
Köppen-Geiger (dominant)
BWhArid, desert, hot(99 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,8

Org. C

14,7g/kg

Clay

25,5%

Sand

49,0%

Silt

25,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
18,0g/kg
Clay
23,7%
Sand
50,3%
Silt
25,9%
5–15 cm
pH H₂O
7,9
Org. C
14,1g/kg
Clay
25,6%
Sand
48,9%
Silt
25,5%
15–30 cm
pH H₂O
7,8
Org. C
12,1g/kg
Clay
27,1%
Sand
47,8%
Silt
25,1%

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

Land cover

Forest8.6%
Crops10.5%
Built-up1.2%
Bare soil8.3%
Other (grassland, water…)71.5%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

38,8km

Basins crossed

3

Max stream order

3

Max drainage

1 811km²

Discharge in basins

0,0m³/s

Mean precip.

185mm/an

Mean T°

23,5°C

Moisture idx

-0,89

Mean runoff

28mm/an

Mean elev. (basins)

1 390m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

8,7nW

Built-up

118,6%

Pesticides

49,3kg/km²

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