Ontologia

Governorate · SAU

Ad Darb

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

540

Observations

1 253

Area

1 694,2km²

Ecological tissue

Sample of 26 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 Darb : 19 espèces reliées par 36 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
36
Connectance
0.103
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

540 distinct species · 1 253 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 253 obs · 31 cellules
Obs. / cellule
≥ 378
135–377
12–134
2–11
< 2

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

Climate

Mean T°

30,5°C

Annual rain

138mm

Warmest m°

39,0°C

Coldest m°

21,1°C

Elevation: 91 m on average (min -92 m, max 673 m)

Bioclimatic detailsExpert
Annual mean temp.
30,5°C
Annual rain
138mm
Warmest month
39,0°C
Coldest month
21,1°C
Mean alt.
91m
Min
-92m
Max
673m
Std. dev.
102m
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

12,3g/kg

Clay

21,5%

Sand

47,6%

Silt

30,8%

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
11,7g/kg
Clay
20,6%
Sand
48,5%
Silt
30,9%
5–15 cm
pH H₂O
8,0
Org. C
11,2g/kg
Clay
21,7%
Sand
47,5%
Silt
30,8%
15–30 cm
pH H₂O
8,0
Org. C
13,8g/kg
Clay
22,2%
Sand
47,0%
Silt
30,8%

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

Land cover

Forest0.4%
Crops3.2%
Built-up0.5%
Bare soil73.1%
Other (grassland, water…)22.8%

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

Human pressure

Pop. density

0hab/km²

Night light

4,5nW

Built-up

49,8%

Pesticides

4,2kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN VI · 1🌊 Marine · 2

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