Sudd
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2006
24 217 km²
Commune · SSD
El Leiri
South Sudan
AwTropical, savannah(100 %)
Species observed
143
Observations
989
Area
12 542,4km²
Ecological tissue
Sample of 27 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 El Leiri : 22 espèces reliées par 29 interactions GloBI sur 2 types (connectance 7.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
29
Connectance
0.071
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
143 distinct species · 989 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,8°C
Annual rain
987mm
Warmest m°
37,8°C
Coldest m°
21,8°C
Elevation: 399 m on average (min 392 m, max 414 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,8°C
Annual rain
987mm
Warmest month
37,8°C
Coldest month
21,8°C
Mean alt.
399m
Min
392m
Max
414m
Std. dev.
5m
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
6,3
Org. C
15,0g/kg
Clay
28,6%
Sand
49,8%
Silt
21,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Al Leiri
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
21,0g/kg
Clay
26,2%
Sand
51,6%
Silt
22,2%
5–15 cm
pH H₂O
6,3
Org. C
14,5g/kg
Clay
28,1%
Sand
50,3%
Silt
21,7%
15–30 cm
pH H₂O
6,3
Org. C
9,5g/kg
Clay
31,6%
Sand
47,5%
Silt
20,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest13.1%
Crops0.3%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)86.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology22 basins · 50 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
414,8km
Lake surface here
94,89km²
Basins crossed
22
Max stream order
7
Max drainage
550 789km²
Discharge in basins
3 528,2m³/s
Mean precip.
868mm/an
Mean T°
27,3°C
Moisture idx
-0,57
Mean runoff
30mm/an
Mean elev. (basins)
401m
Watersheds crossing here
- Basin #03950sub-area3 978 km²overlap3599.88 km²29%
- Bassin de Bahr al Jabal (Mountain Nile)sub-area2 214,6 km²overlap1092.80 km²9%
- Bassin de Dok Riversub-area1 606,9 km²overlap969.55 km²8%
- Bassin de Guit Riversub-area1 769,6 km²overlap859.89 km²7%
- Basin #89810sub-area809,1 km²overlap805.75 km²6%
- Bassin de Koch Riversub-area2 098,1 km²overlap740.02 km²6%
- Bassin de Bahr al Jabal (Mountain Nile)sub-area1 045,6 km²overlap641.93 km²5%
- Bassin de River Gelsub-area1 757,2 km²overlap543.56 km²4%
- Bassin de Bahr al Jabal (Mountain Nile)sub-area761,3 km²overlap528.46 km²4%
13 more basinssorted by overlap
- Bassin de Yei Riversub-area777,2 km²overlap489.31 km²4%
- Basin #95330sub-area701,7 km²overlap452.01 km²4%
- Basin #96530sub-area448,5 km²overlap446.60 km²4%
- Basin #89800sub-area478,2 km²overlap248.94 km²2%
- Bassin de Bahr al Jabal (Mountain Nile)sub-area1 390,6 km²overlap236.53 km²2%
- Basin #86860sub-area204,2 km²overlap200.59 km²2%
- Basin #96760sub-area200 km²overlap199.12 km²2%
- Bassin de Bahr al Jabal (Mountain Nile)sub-area2 228,2 km²overlap160.90 km²1%
- Basin #81420sub-area399,5 km²overlap153.86 km²1%
- Basin #03940sub-area515,9 km²overlap141.72 km²1%
- Basin #86850sub-area179,6 km²overlap28.86 km²0%
- Bassin de Bahr al Jabal (Mountain Nile)sub-area1 703,7 km²overlap1.44 km²0%
- Bassin de Bahr al Jabal (Mountain Nile)sub-area14,6 km²overlap0.83 km²0%
Lakes (50, top by area)
- Lake Nuongarea35,4 km²avg depth1.0 m
- Lake Munidengarea11,3 km²avg depth1.0 m
- Lake #79997area8,7 km²avg depth1.0 m
- Lake #80089area7,9 km²avg depth0.8 m
- Lake #80046area4 km²avg depth0.7 m
- Lake #79973area3,9 km²avg depth0.5 m
- Lake #80104area3,7 km²avg depth0.9 m
- Lake #80188area2,6 km²avg depth0.9 m
- Lake #80040area2,5 km²avg depth0.8 m
41 more lakes
- Lake #80144area2,4 km²avg depth0.7 m
- Lake #80177area2,3 km²avg depth0.6 m
- Lake #80175area1,8 km²avg depth0.7 m
- Lake #80148area1,8 km²avg depth0.5 m
- Lake #80027area1,5 km²avg depth0.6 m
- Lake #79965area1,4 km²avg depth0.5 m
- Lake #80192area1,2 km²avg depth0.7 m
- Lake #79936area1,2 km²avg depth0.8 m
- Lake #80069area1,2 km²avg depth0.5 m
- Lake #80201area1,2 km²avg depth0.5 m
- Lake #80056area1,2 km²avg depth0.5 m
- Lake #80030area1,1 km²avg depth0.5 m
- Lake #80048area1 km²avg depth0.5 m
- Lac 1404913area1 km²avg depth1.4 m
- Lac 1403413area0,9 km²avg depth1.4 m
- Lac 1404497area0,9 km²avg depth1.7 m
- Lac 1404825area0,8 km²avg depth1.6 m
- Lac 1404163area0,8 km²avg depth0.8 m
- Lac 1404092area0,8 km²avg depth1.0 m
- Lac 1404873area0,8 km²avg depth1.7 m
- Lac 1403354area0,7 km²avg depth1.1 m
- Lac 1404807area0,6 km²avg depth1.3 m
- Lac 1404884area0,6 km²avg depth1.4 m
- Lac 1404514area0,6 km²avg depth1.6 m
- Lac 1404044area0,6 km²avg depth0.9 m
- Lac 1404429area0,5 km²avg depth1.4 m
- Lac 1404724area0,5 km²avg depth1.8 m
- Lac 1404627area0,5 km²avg depth1.5 m
- Lac 1403542area0,5 km²avg depth0.5 m
- Lac 1404262area0,5 km²avg depth1.0 m
- Lac 1404888area0,4 km²avg depth1.0 m
- Lac 1404073area0,4 km²avg depth1.1 m
- Lac 1404307area0,4 km²avg depth0.5 m
- Lac 1404513area0,4 km²avg depth1.3 m
- Lac 1404555area0,4 km²avg depth1.3 m
- Lac 1404735area0,4 km²avg depth1.2 m
- Lac 1404470area0,4 km²avg depth0.5 m
- Lac 1404250area0,4 km²avg depth1.1 m
- Lac 1404175area0,4 km²avg depth0.5 m
- Lac 1404372area0,4 km²avg depth1.3 m
- Lac 1404795area0,3 km²avg depth1.1 m
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
1,6%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN VI · 1
Zeraf
IUCN VIGame Reserve · 1939
10 951 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN