Ontologia

District · SDN

Um Rawaba

Sudan

BWhArid, desert, hot(78 %)

Species observed

177

Observations

1 563

Area

23 360,8km²

Ecological tissue

Sample of 14 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 Um Rawaba : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 0 bulles famille, 9 interactions GloBI documentées sur 2 types (connectance 9.9%, filtre Serrano α=0.2).

Espèces affichées
14
Interactions affichées
9
Connectance
0.099
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

177 distinct species · 1 563 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 563 obs · 161 cellules
Obs. / cellule
≥ 171
18–170
3–17
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°

27,8°C

Annual rain

311mm

Warmest m°

38,9°C

Coldest m°

15,5°C

Elevation: 468 m on average (min 396 m, max 1 260 m)

Bioclimatic detailsExpert
Annual mean temp.
27,8°C
Annual rain
311mm
Warmest month
38,9°C
Coldest month
15,5°C
Mean alt.
468m
Min
396m
Max
1 260m
Std. dev.
57m
Köppen-Geiger (dominant)
BWhArid, desert, hot(78 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,6

Org. C

6,2g/kg

Clay

31,9%

Sand

40,0%

Silt

28,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
7,0g/kg
Clay
30,3%
Sand
41,4%
Silt
28,3%
5–15 cm
pH H₂O
7,5
Org. C
6,0g/kg
Clay
31,6%
Sand
40,1%
Silt
28,3%
15–30 cm
pH H₂O
7,6
Org. C
5,7g/kg
Clay
33,7%
Sand
38,6%
Silt
27,8%

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

Land cover

Forest3.0%
Crops39.3%
Built-up0.2%
Bare soil5.1%
Other (grassland, water…)52.5%

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

Hydrology51 basins · 1 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

927,8km

Lake surface here

13,40km²

Basins crossed

51

Max stream order

5

Max drainage

34 203km²

Discharge in basins

11,7m³/s

Mean precip.

329mm/an

Mean T°

27,7°C

Moisture idx

-0,84

Mean runoff

12mm/an

Mean elev. (basins)

474m

Watersheds crossing here

42 more basins

Lakes (1, top by area)

Rivers / streams (16, ord ≥ 4)

4 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

16,7%

Pesticides

1,4kg/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

Sub-administrations5