Ontologia

State · ssd

North Bahr-al-Ghazal

South Sudan

AwTropical, savannah(100 %)

Species observed

123

Observations

262

Area

32 183,5km²

Ecological tissue

Sample of 32 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 North Bahr-al-Ghazal : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
31
Connectance
0.063
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

123 distinct species · 262 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

262 obs · 65 cellules
Obs. / cellule
≥ 64
4–63
2–3
2–1
< 2

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

Climate

Mean T°

27,7°C

Annual rain

979mm

Warmest m°

38,2°C

Coldest m°

20,4°C

Elevation: 461 m on average (min 395 m, max 637 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
979mm
Warmest month
38,2°C
Coldest month
20,4°C
Mean alt.
461m
Min
395m
Max
637m
Std. dev.
49m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

6,2

Org. C

10,6g/kg

Clay

23,0%

Sand

56,3%

Silt

20,7%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
15,2g/kg
Clay
20,5%
Sand
58,1%
Silt
21,4%
5–15 cm
pH H₂O
6,3
Org. C
10,4g/kg
Clay
22,4%
Sand
56,9%
Silt
20,8%
15–30 cm
pH H₂O
6,2
Org. C
6,2g/kg
Clay
26,2%
Sand
53,9%
Silt
19,9%

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

Land cover

Forest21.0%
Crops2.2%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)76.4%

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

Hydrology52 basins · 30 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

896,9km

Lake surface here

6,99km²

Basins crossed

52

Max stream order

8

Max drainage

296 196km²

Discharge in basins

2 478,2m³/s

Mean precip.

886mm/an

Mean T°

27,1°C

Moisture idx

-0,57

Mean runoff

54mm/an

Mean elev. (basins)

464m

Watersheds crossing here

43 more basins

Lakes (30, top by area)

21 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

8,3%

Pesticides

1,0kg/km²

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

Protected areas2

IUCN VI · 2

Chelkou

IUCN VI

Game Reserve · 1939

5 293 km²

Ashana

IUCN VI

Game Reserve · 1939

90 km²

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

Sub-administrations4