Ontologia

State · ssd

Upper Nile

South Sudan

AwTropical, savannah(89 %)

Species observed

579

Observations

9 179

Area

77 244,7km²

Ecological tissue

Sample of 39 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 Upper Nile : 31 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 2 types (connectance 6.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
48
Connectance
0.065
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

579 distinct species · 9 179 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 179 obs · 44 cellules
Obs. / cellule
≥ 2 119
391–2 118
163–390
64–162
< 64

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

Climate

Mean T°

28,2°C

Annual rain

805mm

Warmest m°

38,8°C

Coldest m°

21,4°C

Elevation: 407 m on average (min 380 m, max 1 690 m)

Bioclimatic detailsExpert
Annual mean temp.
28,2°C
Annual rain
805mm
Warmest month
38,8°C
Coldest month
21,4°C
Mean alt.
407m
Min
380m
Max
1 690m
Std. dev.
44m
Köppen-Geiger (dominant)
AwTropical, savannah(89 %)Tropical

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

Soil & lithology

pH H₂O

6,7

Org. C

12,4g/kg

Clay

38,9%

Sand

34,6%

Silt

26,5%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
17,5g/kg
Clay
37,7%
Sand
35,6%
Silt
26,7%
5–15 cm
pH H₂O
6,7
Org. C
11,6g/kg
Clay
38,7%
Sand
34,7%
Silt
26,6%
15–30 cm
pH H₂O
6,7
Org. C
8,0g/kg
Clay
40,5%
Sand
33,4%
Silt
26,1%

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

Land cover

Forest15.5%
Crops3.2%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)81.2%

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

Hydrology151 basins · 50 lakes · 36 rivers

Hydrology metrics for this exact territory

Stream length here

3 241,1km

Lake surface here

46,68km²

Basins crossed

151

Max stream order

8

Max drainage

1 541 392km²

Discharge in basins

27 998,4m³/s

Mean precip.

726mm/an

Mean T°

27,8°C

Moisture idx

-0,64

Mean runoff

60mm/an

Mean elev. (basins)

423m

Watersheds crossing here

142 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (36, ord ≥ 4)

24 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

2,0%

Pesticides

1,9kg/km²

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

Protected areas4

IUCN VI · 2IUCN Not Reported · 1IUCN II · 1

Sudd

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2006

24 217 km²

Zeraf

IUCN VI

Game Reserve · 1939

10 951 km²

Gambella

IUCN II

National Park · 1974

4 376 km²

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

Sub-administrations8