Ontologia

Governorate · SAU

Al Nuayriyah

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

185

Observations

728

Area

16 797,6km²

Ecological tissue

Sample of 24 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 Nuayriyah : 20 espèces reliées par 24 interactions GloBI sur 2 types (connectance 8.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
24
Connectance
0.087
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

185 distinct species · 728 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

728 obs · 29 cellules
Obs. / cellule
≥ 320
98–319
3–97
2–2
< 2

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

Climate

Mean T°

26,3°C

Annual rain

120mm

Warmest m°

44,6°C

Coldest m°

7,2°C

Elevation: 134 m on average (min 3 m, max 351 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
120mm
Warmest month
44,6°C
Coldest month
7,2°C
Mean alt.
134m
Min
3m
Max
351m
Std. dev.
77m
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

2,7g/kg

Clay

28,9%

Sand

39,4%

Silt

31,7%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
3,0g/kg
Clay
28,6%
Sand
39,9%
Silt
31,5%
5–15 cm
pH H₂O
8,0
Org. C
2,6g/kg
Clay
29,2%
Sand
39,0%
Silt
31,8%
15–30 cm
pH H₂O
8,0
Org. C
2,5g/kg
Clay
28,8%
Sand
39,3%
Silt
31,9%

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

Land cover

Forest0.1%
Crops1.2%
Built-up0.0%
Bare soil96.4%
Other (grassland, water…)2.3%

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

Hydrology41 basins · 0 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

188,9km

Basins crossed

41

Max stream order

4

Max drainage

4 213km²

Discharge in basins

0,3m³/s

Mean precip.

96mm/an

Mean T°

25,0°C

Moisture idx

-0,94

Mean runoff

6mm/an

Mean elev. (basins)

143m

Watersheds crossing here

32 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

4,4%

Pesticides

38,0kg/km²

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