Ontologia

Governorate · SAU

As Sulayyil

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

70

Observations

133

Area

59 323,1km²

Ecological tissue

Sample of 15 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 As Sulayyil : 13 espèces reliées par 18 interactions GloBI sur 3 types (connectance 17.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
18
Connectance
0.171
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

70 distinct species · 133 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

133 obs · 16 cellules
Obs. / cellule
≥ 48
32–47
3–31
3–2
< 3

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

27,4°C

Annual rain

40mm

Warmest m°

42,4°C

Coldest m°

8,9°C

Elevation: 585 m on average (min 341 m, max 1 013 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
40mm
Warmest month
42,4°C
Coldest month
8,9°C
Mean alt.
585m
Min
341m
Max
1 013m
Std. dev.
129m
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

8,2

Org. C

4,2g/kg

Clay

18,7%

Sand

47,7%

Silt

33,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
4,7g/kg
Clay
18,6%
Sand
48,4%
Silt
33,0%
5–15 cm
pH H₂O
8,2
Org. C
4,1g/kg
Clay
18,5%
Sand
47,6%
Silt
34,0%
15–30 cm
pH H₂O
8,2
Org. C
3,7g/kg
Clay
19,0%
Sand
47,1%
Silt
33,9%

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

Land cover

Forest0.0%
Crops0.3%
Built-up0.0%
Bare soil99.0%
Other (grassland, water…)0.6%

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

Hydrology119 basins · 0 lakes · 63 rivers

Hydrology metrics for this exact territory

Stream length here

2 045,3km

Basins crossed

119

Max stream order

7

Max drainage

158 918km²

Discharge in basins

2 586,9m³/s

Mean precip.

50mm/an

Mean T°

26,4°C

Moisture idx

-0,98

Mean runoff

5mm/an

Mean elev. (basins)

593m

Watersheds crossing here

110 more basins

Rivers / streams (63, ord ≥ 4)

51 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

0,9%

Pesticides

2,8kg/km²

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

Protected areas2

IUCN VI · 1IUCN Not Applicable · 1

'Uruq Bani Ma'arid

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2023

12 679 km²

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