Ontologia

Governorate · SAU

Sakaka

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

233

Observations

2 234

Area

23 811,7km²

Ecological tissue

Sample of 25 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 Sakaka : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 2 types (connectance 9.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
31
Connectance
0.095
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

233 distinct species · 2 234 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 234 obs · 54 cellules
Obs. / cellule
≥ 527
81–526
30–80
15–29
< 15

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

Climate

Mean T°

21,4°C

Annual rain

63mm

Warmest m°

38,9°C

Coldest m°

2,1°C

Elevation: 672 m on average (min 456 m, max 868 m)

Bioclimatic detailsExpert
Annual mean temp.
21,4°C
Annual rain
63mm
Warmest month
38,9°C
Coldest month
2,1°C
Mean alt.
672m
Min
456m
Max
868m
Std. dev.
96m
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

3,9g/kg

Clay

32,1%

Sand

34,0%

Silt

33,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
4,6g/kg
Clay
31,5%
Sand
34,6%
Silt
33,9%
5–15 cm
pH H₂O
8,0
Org. C
4,3g/kg
Clay
32,4%
Sand
33,8%
Silt
33,8%
15–30 cm
pH H₂O
8,1
Org. C
2,7g/kg
Clay
32,3%
Sand
33,7%
Silt
34,1%

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

Land cover

Forest0.2%
Crops0.5%
Built-up0.1%
Bare soil95.8%
Other (grassland, water…)3.4%

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

Hydrology46 basins · 0 lakes · 83 rivers

Hydrology metrics for this exact territory

Stream length here

2 397,7km

Basins crossed

46

Max stream order

5

Max drainage

6 932km²

Discharge in basins

28,6m³/s

Mean precip.

82mm/an

Mean T°

21,4°C

Moisture idx

-0,95

Mean runoff

15mm/an

Mean elev. (basins)

668m

Watersheds crossing here

37 more basins

Rivers / streams (83, ord ≥ 4)

71 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

7,2%

Pesticides

8,3kg/km²

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

Protected areas2

IUCN VI · 2

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