Ontologia

Governorate · SAU

Afif

Saudi Arabia

BWhArid, desert, hot(100 %)

Species observed

25

Observations

31

Area

25 337km²

Ecological tissue

Sample of 8 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 Afif : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 1 type (connectance 17.9%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

25 distinct species · 31 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 obs · 14 cellules
Obs. / cellule
≥ 6
5–5
3–4
1–2
< 1

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

Climate

Mean T°

25,7°C

Annual rain

119mm

Warmest m°

40,0°C

Coldest m°

7,5°C

Elevation: 985 m on average (min 850 m, max 1 222 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
119mm
Warmest month
40,0°C
Coldest month
7,5°C
Mean alt.
985m
Min
850m
Max
1 222m
Std. dev.
45m
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

8,1

Org. C

3,7g/kg

Clay

23,0%

Sand

44,9%

Silt

32,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
3,5g/kg
Clay
21,4%
Sand
46,4%
Silt
32,2%
5–15 cm
pH H₂O
8,1
Org. C
3,2g/kg
Clay
23,2%
Sand
44,6%
Silt
32,3%
15–30 cm
pH H₂O
8,1
Org. C
4,5g/kg
Clay
24,3%
Sand
43,8%
Silt
31,9%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil99.0%
Other (grassland, water…)0.9%

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

Hydrology72 basins · 2 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

2 868,7km

Lake surface here

0,63km²

Basins crossed

72

Max stream order

5

Max drainage

8 839km²

Discharge in basins

7,3m³/s

Mean precip.

113mm/an

Mean T°

24,7°C

Moisture idx

-0,94

Mean runoff

19mm/an

Mean elev. (basins)

981m

Watersheds crossing here

63 more basins

Lakes (2, top by area)

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

2,2%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN VI · 2

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