Ontologia

Governorate · SAU

At Tuwal

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

7

Observations

54

Area

353,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 At Tuwal : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

7 distinct species · 54 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 obs · 3 cellules
Obs. / cellule
≥ 49
49–48
49–48
4–48
< 4

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

Climate

Mean T°

29,7°C

Annual rain

170mm

Warmest m°

35,7°C

Coldest m°

22,0°C

Elevation: 44 m on average (min -17 m, max 172 m)

Bioclimatic detailsExpert
Annual mean temp.
29,7°C
Annual rain
170mm
Warmest month
35,7°C
Coldest month
22,0°C
Mean alt.
44m
Min
-17m
Max
172m
Std. dev.
27m
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

12,2g/kg

Clay

23,9%

Sand

42,8%

Silt

33,3%

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
12,6g/kg
Clay
22,2%
Sand
44,1%
Silt
33,6%
5–15 cm
pH H₂O
8,0
Org. C
12,6g/kg
Clay
24,4%
Sand
42,4%
Silt
33,2%
15–30 cm
pH H₂O
8,0
Org. C
11,4g/kg
Clay
25,0%
Sand
41,9%
Silt
33,2%

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

Land cover

Forest0.8%
Crops13.7%
Built-up0.7%
Bare soil48.4%
Other (grassland, water…)36.4%

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

Hydrology5 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

78,7km

Basins crossed

5

Max stream order

4

Max drainage

1 433km²

Discharge in basins

0,2m³/s

Mean precip.

93mm/an

Mean T°

28,1°C

Moisture idx

-0,94

Mean runoff

17mm/an

Mean elev. (basins)

334m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

7,0nW

Built-up

71,7%

Pesticides

0,2kg/km²

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