Ontologia

Governorate · SAU

Qilwah

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

42

Observations

55

Area

1 405,9km²

Ecological tissue

Sample of 22 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 Qilwah : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 5 types (connectance 7.8%, filtre Serrano α=0.2).

Espèces affichées
22
Interactions affichées
18
Connectance
0.078
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

42 distinct species · 55 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

55 obs · 20 cellules
Obs. / cellule
≥ 17
8–16
2–7
1–1
< 1

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

Climate

Mean T°

28,0°C

Annual rain

398mm

Warmest m°

37,1°C

Coldest m°

17,7°C

Elevation: 582 m on average (min 118 m, max 2 286 m)

Bioclimatic detailsExpert
Annual mean temp.
28,0°C
Annual rain
398mm
Warmest month
37,1°C
Coldest month
17,7°C
Mean alt.
582m
Min
118m
Max
2 286m
Std. dev.
346m
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

11,8g/kg

Clay

20,9%

Sand

51,3%

Silt

27,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
13,4g/kg
Clay
18,3%
Sand
53,2%
Silt
28,5%
5–15 cm
pH H₂O
8,0
Org. C
11,2g/kg
Clay
21,3%
Sand
51,0%
Silt
27,7%
15–30 cm
pH H₂O
8,0
Org. C
10,7g/kg
Clay
23,2%
Sand
49,7%
Silt
27,1%

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

Land cover

Forest1.5%
Crops3.5%
Built-up0.3%
Bare soil50.3%
Other (grassland, water…)44.5%

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

Hydrology6 basins · 0 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

234,7km

Basins crossed

6

Max stream order

3

Max drainage

1 811km²

Discharge in basins

2,0m³/s

Mean precip.

164mm/an

Mean T°

29,1°C

Moisture idx

-0,92

Mean runoff

44mm/an

Mean elev. (basins)

457m

Rivers / streams (15, ord ≥ 4)

3 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,5nW

Built-up

26,5%

Pesticides

34,7kg/km²

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

Protected areas1

IUCN II · 1

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