Ontologia

Commune · SDN

Dongola

Sudan

BWhArid, desert, hot(100 %)

Species observed

109

Observations

398

Area

24 378,1km²

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 Dongola : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 5 types (connectance 5.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
24
Connectance
0.052
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

109 distinct species · 398 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

398 obs · 62 cellules
Obs. / cellule
≥ 88
10–87
2–9
1–1
< 1

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

Climate

Mean T°

26,8°C

Annual rain

6mm

Warmest m°

39,8°C

Coldest m°

9,1°C

Elevation: 321 m on average (min 214 m, max 560 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
6mm
Warmest month
39,8°C
Coldest month
9,1°C
Mean alt.
321m
Min
214m
Max
560m
Std. dev.
82m
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

3,5g/kg

Clay

21,1%

Sand

60,9%

Silt

18,0%

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

Dominant lithology: suGLiMaggregated to Dongola

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
4,1g/kg
Clay
21,0%
Sand
61,1%
Silt
17,9%
5–15 cm
pH H₂O
8,2
Org. C
3,8g/kg
Clay
21,0%
Sand
61,1%
Silt
17,9%
15–30 cm
pH H₂O
8,2
Org. C
2,6g/kg
Clay
21,3%
Sand
60,5%
Silt
18,2%

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

Land cover

Forest0.1%
Crops0.9%
Built-up0.1%
Bare soil98.4%
Other (grassland, water…)0.6%

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

Hydrology34 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

127,6km

Basins crossed

34

Max stream order

8

Max drainage

2 578 461km²

Discharge in basins

2 628,1m³/s

Mean precip.

18mm/an

Mean T°

27,0°C

Moisture idx

-0,99

Mean runoff

1mm/an

Mean elev. (basins)

345m

Watersheds crossing here

25 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

5,1%

Pesticides

0,0kg/km²

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