Ontologia

Governorate · SAU

Ras Tannurah

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

180

Observations

1 178

Area

242,5km²

Ecological tissue

Sample of 32 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 Ras Tannurah : 25 espèces reliées par 40 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
40
Connectance
0.081
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

180 distinct species · 1 178 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 178 obs · 5 cellules
Obs. / cellule
≥ 647
647–646
525–646
3–524
< 3

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

Climate

Mean T°

26,0°C

Annual rain

94mm

Warmest m°

37,6°C

Coldest m°

13,6°C

Elevation: 2 m on average (min -18 m, max 8 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
94mm
Warmest month
37,6°C
Coldest month
13,6°C
Mean alt.
2m
Min
-18m
Max
8m
Std. dev.
2m
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

7,8

Org. C

6,5g/kg

Clay

26,4%

Sand

47,7%

Silt

25,9%

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

Dominant lithology: evGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
7,0g/kg
Clay
26,3%
Sand
47,8%
Silt
25,8%
5–15 cm
pH H₂O
7,8
Org. C
4,6g/kg
Clay
27,0%
Sand
47,2%
Silt
25,8%
15–30 cm
pH H₂O
7,8
Org. C
7,8g/kg
Clay
25,7%
Sand
48,2%
Silt
26,1%

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

Land cover

Forest0.6%
Crops1.5%
Built-up2.5%
Bare soil78.1%
Other (grassland, water…)17.4%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

4 886km²

Mean precip.

80mm/an

Mean T°

25,9°C

Moisture idx

-0,95

Mean runoff

5mm/an

Mean elev. (basins)

9m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

32,5nW

Built-up

246,5%

Pesticides

38,2kg/km²

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