Ontologia

Governorate · SAU

Az Zulfi

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

205

Observations

3 204

Area

5 370,5km²

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 Az Zulfi : 19 espèces reliées par 32 interactions GloBI sur 4 types (connectance 9.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
32
Connectance
0.099
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

205 distinct species · 3 204 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 204 obs · 21 cellules
Obs. / cellule
≥ 1 990
124–1 989
19–123
6–18
< 6

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

Climate

Mean T°

24,7°C

Annual rain

163mm

Warmest m°

41,4°C

Coldest m°

5,5°C

Elevation: 632 m on average (min 526 m, max 740 m)

Bioclimatic detailsExpert
Annual mean temp.
24,7°C
Annual rain
163mm
Warmest month
41,4°C
Coldest month
5,5°C
Mean alt.
632m
Min
526m
Max
740m
Std. dev.
35m
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

2,6g/kg

Clay

25,5%

Sand

41,1%

Silt

33,4%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
3,1g/kg
Clay
24,2%
Sand
42,2%
Silt
33,5%
5–15 cm
pH H₂O
8,0
Org. C
2,2g/kg
Clay
25,7%
Sand
40,8%
Silt
33,5%
15–30 cm
pH H₂O
8,0
Org. C
2,6g/kg
Clay
26,6%
Sand
40,4%
Silt
33,0%

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

Land cover

Forest0.2%
Crops0.7%
Built-up0.2%
Bare soil95.9%
Other (grassland, water…)3.0%

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

Hydrology14 basins · 0 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

146,4km

Basins crossed

14

Max stream order

5

Max drainage

88 392km²

Discharge in basins

33,9m³/s

Mean precip.

210mm/an

Mean T°

23,9°C

Moisture idx

-0,89

Mean runoff

8mm/an

Mean elev. (basins)

636m

Watersheds crossing here

5 more basins

Rivers / streams (16, ord ≥ 4)

4 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,1nW

Built-up

19,5%

Pesticides

18,1kg/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