Ontologia

State · ssd

West Bahr-al-Ghazal

South Sudan

AwTropical, savannah(92 %)

Species observed

221

Observations

2 252

Area

85 518km²

Ecological tissue

Sample of 35 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 West Bahr-al-Ghazal : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 4 types (connectance 5.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
31
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

221 distinct species · 2 252 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 252 obs · 44 cellules
Obs. / cellule
≥ 1 044
96–1 043
16–95
8–15
< 8

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

Climate

Mean T°

26,5°C

Annual rain

1 105mm

Warmest m°

36,5°C

Coldest m°

19,5°C

Elevation: 591 m on average (min 431 m, max 1 108 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
1 105mm
Warmest month
36,5°C
Coldest month
19,5°C
Mean alt.
591m
Min
431m
Max
1 108m
Std. dev.
106m
Köppen-Geiger (dominant)
AwTropical, savannah(92 %)Tropical

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

Soil & lithology

pH H₂O

6,1

Org. C

14,1g/kg

Clay

23,3%

Sand

55,4%

Silt

21,3%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
20,5g/kg
Clay
21,1%
Sand
57,2%
Silt
21,7%
5–15 cm
pH H₂O
6,1
Org. C
14,0g/kg
Clay
22,6%
Sand
55,8%
Silt
21,6%
15–30 cm
pH H₂O
6,0
Org. C
7,7g/kg
Clay
26,2%
Sand
53,1%
Silt
20,7%

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

Land cover

Forest31.2%
Crops0.2%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)68.6%

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

Hydrology138 basins · 0 lakes · 27 rivers

Hydrology metrics for this exact territory

Stream length here

3 006,1km

Basins crossed

138

Max stream order

6

Max drainage

62 351km²

Discharge in basins

1 459,2m³/s

Mean precip.

1 079mm/an

Mean T°

26,1°C

Moisture idx

-0,47

Mean runoff

72mm/an

Mean elev. (basins)

595m

Watersheds crossing here

129 more basins

Rivers / streams (27, ord ≥ 4)

15 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

0,8%

Pesticides

2,8kg/km²

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

Protected areas6

IUCN VI · 4IUCN II · 1IUCN IV · 1

Southern

IUCN II

National Park · 1939

19 239 km²

Zemongo

IUCN IV

Faunal Reserve · 1940

13 675 km²

Chelkou

IUCN VI

Game Reserve · 1939

5 293 km²

Numatina

IUCN VI

Game Reserve · 1939

3 431 km²

Boro

IUCN VI

Game Reserve · 1986

1 495 km²

Ashana

IUCN VI

Game Reserve · 1939

90 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations2