Ontologia

Governorate · SAU

Ahad Al Masarihah

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

65

Observations

150

Area

846,8km²

Ecological tissue

Sample of 21 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 Ahad Al Masarihah : 16 espèces reliées par 33 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
33
Connectance
0.143
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

65 distinct species · 150 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

150 obs · 12 cellules
Obs. / cellule
≥ 42
33–41
18–32
11–17
< 11

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

Climate

Mean T°

30,3°C

Annual rain

233mm

Warmest m°

37,7°C

Coldest m°

21,8°C

Elevation: 53 m on average (min -29 m, max 472 m)

Bioclimatic detailsExpert
Annual mean temp.
30,3°C
Annual rain
233mm
Warmest month
37,7°C
Coldest month
21,8°C
Mean alt.
53m
Min
-29m
Max
472m
Std. dev.
54m
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

8,1

Org. C

13,1g/kg

Clay

23,8%

Sand

44,2%

Silt

32,0%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
12,3g/kg
Clay
22,7%
Sand
45,3%
Silt
32,0%
5–15 cm
pH H₂O
8,1
Org. C
12,5g/kg
Clay
24,5%
Sand
43,8%
Silt
31,8%
15–30 cm
pH H₂O
8,1
Org. C
14,6g/kg
Clay
24,1%
Sand
43,6%
Silt
32,3%

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

Land cover

Forest0.8%
Crops12.5%
Built-up0.8%
Bare soil48.6%
Other (grassland, water…)37.3%

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

Hydrology7 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

95,8km

Basins crossed

7

Max stream order

4

Max drainage

1 433km²

Discharge in basins

0,6m³/s

Mean precip.

98mm/an

Mean T°

29,2°C

Moisture idx

-0,94

Mean runoff

26mm/an

Mean elev. (basins)

173m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

9,0nW

Built-up

78,7%

Pesticides

0,2kg/km²

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