Ontologia

Governorate · SAU

Al Harth

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

673

Observations

2 289

Area

361,7km²

Ecological tissue

Sample of 9 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 Harth : 8 espèces reliées par 7 interactions GloBI sur 2 types (connectance 19.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
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

673 distinct species · 2 289 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 289 obs · 4 cellules
Obs. / cellule
≥ 767
767–766
753–766
753–752
< 753

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

Climate

Mean T°

29,2°C

Annual rain

886mm

Warmest m°

36,7°C

Coldest m°

20,1°C

Elevation: 244 m on average (min 126 m, max 536 m)

Bioclimatic detailsExpert
Annual mean temp.
29,2°C
Annual rain
886mm
Warmest month
36,7°C
Coldest month
20,1°C
Mean alt.
244m
Min
126m
Max
536m
Std. dev.
61m
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

7,7g/kg

Clay

18,6%

Sand

45,4%

Silt

35,9%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
8,4g/kg
Clay
17,3%
Sand
46,3%
Silt
36,4%
5–15 cm
pH H₂O
8,0
Org. C
7,5g/kg
Clay
18,9%
Sand
45,3%
Silt
35,8%
15–30 cm
pH H₂O
8,0
Org. C
7,2g/kg
Clay
19,6%
Sand
44,8%
Silt
35,7%

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

Land cover

Forest4.7%
Crops32.3%
Built-up0.5%
Bare soil6.0%
Other (grassland, water…)56.5%

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

Hydrology4 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

90,2km

Basins crossed

4

Max stream order

4

Max drainage

1 771km²

Discharge in basins

0,4m³/s

Mean precip.

112mm/an

Mean T°

26,9°C

Moisture idx

-0,93

Mean runoff

25mm/an

Mean elev. (basins)

559m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,8nW

Built-up

45,7%

Pesticides

20,8kg/km²

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