Ontologia

District · SDN

Um Al Gura

Sudan

BWhArid, desert, hot(100 %)

Species observed

187

Observations

579

Area

2 621,7km²

Ecological tissue

Sample of 31 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 Al Gura : 24 espèces reliées par 35 interactions GloBI sur 4 types (connectance 7.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
35
Connectance
0.075
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

187 distinct species · 579 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

579 obs · 33 cellules
Obs. / cellule
≥ 308
19–307
7–18
3–6
< 3

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

Climate

Mean T°

29,8°C

Annual rain

294mm

Warmest m°

40,9°C

Coldest m°

18,1°C

Elevation: 412 m on average (min 402 m, max 433 m)

Bioclimatic detailsExpert
Annual mean temp.
29,8°C
Annual rain
294mm
Warmest month
40,9°C
Coldest month
18,1°C
Mean alt.
412m
Min
402m
Max
433m
Std. dev.
5m
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

7,7

Org. C

5,6g/kg

Clay

48,7%

Sand

20,5%

Silt

30,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
6,6g/kg
Clay
47,8%
Sand
20,8%
Silt
31,4%
5–15 cm
pH H₂O
7,6
Org. C
5,8g/kg
Clay
47,0%
Sand
21,9%
Silt
31,2%
15–30 cm
pH H₂O
7,8
Org. C
4,3g/kg
Clay
51,4%
Sand
18,9%
Silt
29,7%

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

Land cover

Forest3.1%
Crops58.6%
Built-up0.9%
Bare soil1.5%
Other (grassland, water…)35.9%

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

Hydrology12 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

62,6km

Basins crossed

12

Max stream order

7

Max drainage

287 160km²

Discharge in basins

1 385,5m³/s

Mean precip.

333mm/an

Mean T°

28,5°C

Moisture idx

-0,85

Mean runoff

0mm/an

Mean elev. (basins)

416m

Watersheds crossing here

3 more basins

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

Human pressure

Pop. density

2hab/km²

Night light

0,4nW

Built-up

86,5%

Pesticides

2,3kg/km²

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

Sub-administrations7