Ontologia

Governorate · SAU

Ad Duwadimi

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

1 079

Observations

12 373

Area

27 736km²

Ecological tissue

Sample of 7 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 Ad Duwadimi : 6 espèces reliées par 5 interactions GloBI sur 3 types (connectance 23.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
5
Connectance
0.238
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

1 079 distinct species · 12 373 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 373 obs · 45 cellules
Obs. / cellule
≥ 7 538
734–7 537
3–733
1–2
< 1

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

Climate

Mean T°

25,3°C

Annual rain

150mm

Warmest m°

40,4°C

Coldest m°

6,6°C

Elevation: 889 m on average (min 665 m, max 1 196 m)

Bioclimatic detailsExpert
Annual mean temp.
25,3°C
Annual rain
150mm
Warmest month
40,4°C
Coldest month
6,6°C
Mean alt.
889m
Min
665m
Max
1 196m
Std. dev.
99m
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

3,4g/kg

Clay

24,9%

Sand

42,9%

Silt

32,2%

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
3,8g/kg
Clay
23,5%
Sand
44,1%
Silt
32,4%
5–15 cm
pH H₂O
8,0
Org. C
3,0g/kg
Clay
25,0%
Sand
42,6%
Silt
32,4%
15–30 cm
pH H₂O
8,0
Org. C
3,6g/kg
Clay
26,1%
Sand
42,0%
Silt
31,9%

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

Land cover

Forest0.2%
Crops2.9%
Built-up0.1%
Bare soil94.6%
Other (grassland, water…)2.3%

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

Hydrology47 basins · 0 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

3 994,5km

Basins crossed

47

Max stream order

5

Max drainage

16 699km²

Discharge in basins

10,8m³/s

Mean precip.

150mm/an

Mean T°

24,1°C

Moisture idx

-0,92

Mean runoff

37mm/an

Mean elev. (basins)

882m

Watersheds crossing here

38 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

0,8nW

Built-up

10,9%

Pesticides

13,7kg/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