Ontologia

Commune · SDN

Er Riba

Sudan

BWhArid, desert, hot(100 %)

Species observed

0

Observations

0

Area

244,9km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

30,0°C

Annual rain

190mm

Warmest m°

41,1°C

Coldest m°

16,8°C

Elevation: 395 m on average (min 392 m, max 397 m)

Bioclimatic detailsExpert
Annual mean temp.
30,0°C
Annual rain
190mm
Warmest month
41,1°C
Coldest month
16,8°C
Mean alt.
395m
Min
392m
Max
397m
Std. dev.
1m
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

5,2g/kg

Clay

28,6%

Sand

42,8%

Silt

28,6%

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

Dominant lithology: suGLiMaggregated to North al Gazera

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
6,9g/kg
Clay
27,1%
Sand
44,8%
Silt
28,0%
5–15 cm
pH H₂O
8,1
Org. C
4,9g/kg
Clay
28,0%
Sand
42,7%
Silt
29,3%
15–30 cm
pH H₂O
8,2
Org. C
3,7g/kg
Clay
30,7%
Sand
40,8%
Silt
28,5%

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

Land cover

Forest1.6%
Crops66.7%
Built-up0.7%
Bare soil1.1%
Other (grassland, water…)29.9%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

305 250km²

Discharge in basins

20,3m³/s

Mean precip.

220mm/an

Mean T°

28,5°C

Moisture idx

-0,90

Mean runoff

1mm/an

Mean elev. (basins)

396m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

70,2%

Pesticides

1,9kg/km²

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