Ontologia

Province · sau

Al Jawf

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

376

Observations

3 677

Area

82 042,6km²

Ecological tissue

Sample of 27 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 Al Jawf : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 2 types (connectance 10.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
38
Connectance
0.108
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

376 distinct species · 3 677 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 677 obs · 35 cellules
Obs. / cellule
≥ 996
297–995
45–296
17–44
< 17

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

Climate

Mean T°

21,1°C

Annual rain

60mm

Warmest m°

38,1°C

Coldest m°

2,2°C

Elevation: 704 m on average (min 456 m, max 1 021 m)

Bioclimatic detailsExpert
Annual mean temp.
21,1°C
Annual rain
60mm
Warmest month
38,1°C
Coldest month
2,2°C
Mean alt.
704m
Min
456m
Max
1 021m
Std. dev.
112m
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

4,1g/kg

Clay

32,2%

Sand

34,5%

Silt

33,4%

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

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

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

Land cover

Forest0.2%
Crops3.8%
Built-up0.1%
Bare soil93.2%
Other (grassland, water…)2.7%

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

Hydrology173 basins · 1 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

6 381,9km

Lake surface here

1,50km²

Basins crossed

173

Max stream order

6

Max drainage

21 509km²

Discharge in basins

35,6m³/s

Mean precip.

68mm/an

Mean T°

21,2°C

Moisture idx

-0,96

Mean runoff

11mm/an

Mean elev. (basins)

708m

Watersheds crossing here

164 more basins

Lakes (1, top by area)

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

0,6nW

Built-up

5,3%

Pesticides

7,1kg/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

Sub-administrations4