Ontologia

Commune · SDN

Rabak

Sudan

BWhArid, desert, hot(100 %)

Species observed

32

Observations

49

Area

1 276km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

32 distinct species · 49 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 obs · 10 cellules
Obs. / cellule
≥ 17
17–16
7–16
2–6
< 2

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

Climate

Mean T°

29,4°C

Annual rain

335mm

Warmest m°

40,6°C

Coldest m°

18,6°C

Elevation: 404 m on average (min 378 m, max 427 m)

Bioclimatic detailsExpert
Annual mean temp.
29,4°C
Annual rain
335mm
Warmest month
40,6°C
Coldest month
18,6°C
Mean alt.
404m
Min
378m
Max
427m
Std. dev.
10m
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

7,4

Org. C

7,6g/kg

Clay

38,3%

Sand

29,3%

Silt

32,4%

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

Dominant lithology: mtGLiMaggregated to Al Jabalian

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
8,9g/kg
Clay
37,8%
Sand
30,2%
Silt
32,0%
5–15 cm
pH H₂O
7,4
Org. C
7,2g/kg
Clay
37,1%
Sand
29,7%
Silt
33,2%
15–30 cm
pH H₂O
7,5
Org. C
6,8g/kg
Clay
40,0%
Sand
28,1%
Silt
31,9%

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

Land cover

Forest8.0%
Crops21.1%
Built-up1.0%
Bare soil2.2%
Other (grassland, water…)67.6%

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

Hydrology10 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

17,3km

Basins crossed

10

Max stream order

8

Max drainage

1 564 242km²

Discharge in basins

1 228,3m³/s

Mean precip.

356mm/an

Mean T°

28,4°C

Moisture idx

-0,84

Mean runoff

6mm/an

Mean elev. (basins)

410m

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

Human pressure

Pop. density

3hab/km²

Night light

0,6nW

Built-up

99,9%

Pesticides

2,4kg/km²

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

Protected areas1

IUCN Not Reported · 1

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