Ontologia

Governorate · SAU

Al-Namas

Saudi Arabia

BWhArid, desert, hot(86 %)

Species observed

126

Observations

11 022

Area

1 987,9km²

Ecological tissue

Sample of 29 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-Namas : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
29
Connectance
0.071
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

126 distinct species · 11 022 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 022 obs · 46 cellules
Obs. / cellule
≥ 3 380
606–3 379
80–605
20–79
< 20

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

Climate

Mean T°

20,6°C

Annual rain

423mm

Warmest m°

30,8°C

Coldest m°

9,0°C

Elevation: 1 941 m on average (min 700 m, max 2 601 m)

Bioclimatic detailsExpert
Annual mean temp.
20,6°C
Annual rain
423mm
Warmest month
30,8°C
Coldest month
9,0°C
Mean alt.
1 941m
Min
700m
Max
2 601m
Std. dev.
328m
Köppen-Geiger (dominant)
BWhArid, desert, hot(86 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,9

Org. C

15,6g/kg

Clay

24,8%

Sand

48,4%

Silt

26,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
18,3g/kg
Clay
23,0%
Sand
49,6%
Silt
27,4%
5–15 cm
pH H₂O
7,9
Org. C
14,0g/kg
Clay
24,9%
Sand
48,4%
Silt
26,7%
15–30 cm
pH H₂O
7,9
Org. C
14,5g/kg
Clay
26,5%
Sand
47,3%
Silt
26,2%

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

Land cover

Forest3.1%
Crops1.7%
Built-up0.4%
Bare soil52.8%
Other (grassland, water…)42.1%

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

Hydrology8 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

182,3km

Basins crossed

8

Max stream order

5

Max drainage

7 290km²

Discharge in basins

3,8m³/s

Mean precip.

230mm/an

Mean T°

20,6°C

Moisture idx

-0,86

Mean runoff

54mm/an

Mean elev. (basins)

1 833m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

4,5nW

Built-up

36,0%

Pesticides

47,4kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN