Ontologia

Commune · SDN

Umm Dounban

Sudan

BWhArid, desert, hot(100 %)

Species observed

5

Observations

6

Area

868,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

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

Species present

5 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 3 cellules
Obs. / cellule
≥ 3
3–2
3–2
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°

29,6°C

Annual rain

134mm

Warmest m°

40,1°C

Coldest m°

15,8°C

Elevation: 431 m on average (min 399 m, max 471 m)

Bioclimatic detailsExpert
Annual mean temp.
29,6°C
Annual rain
134mm
Warmest month
40,1°C
Coldest month
15,8°C
Mean alt.
431m
Min
399m
Max
471m
Std. dev.
12m
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

8,5

Org. C

3,6g/kg

Clay

30,2%

Sand

40,0%

Silt

29,8%

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

Dominant lithology: suGLiMaggregated to Sharg En Nile

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,4
Org. C
4,2g/kg
Clay
27,2%
Sand
43,1%
Silt
29,7%
5–15 cm
pH H₂O
8,5
Org. C
3,3g/kg
Clay
29,3%
Sand
40,7%
Silt
30,0%
15–30 cm
pH H₂O
8,5
Org. C
3,3g/kg
Clay
34,2%
Sand
36,2%
Silt
29,6%

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

Land cover

Forest1.1%
Crops3.9%
Built-up0.2%
Bare soil58.7%
Other (grassland, water…)36.1%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,1km

Basins crossed

5

Max stream order

3

Max drainage

305 250km²

Discharge in basins

222,4m³/s

Mean precip.

174mm/an

Mean T°

28,6°C

Moisture idx

-0,92

Mean runoff

12mm/an

Mean elev. (basins)

439m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

20,4%

Pesticides

0,0kg/km²

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