Sudd
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2006
24 217 km²
District · SSD
Al Mayom
South Sudan
AwTropical, savannah(100 %)
Species observed
46
Observations
1 205
Area
5 795km²
Ecological tissue
Sample of 2 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 Al Mayom : 2 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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
46 distinct species · 1 205 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,3°C
Annual rain
893mm
Warmest m°
38,9°C
Coldest m°
21,5°C
Elevation: 394 m on average (min 389 m, max 400 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,3°C
Annual rain
893mm
Warmest month
38,9°C
Coldest month
21,5°C
Mean alt.
394m
Min
389m
Max
400m
Std. dev.
2m
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
6,4
Org. C
11,9g/kg
Clay
23,0%
Sand
55,2%
Silt
21,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
15,3g/kg
Clay
21,2%
Sand
56,3%
Silt
22,6%
5–15 cm
pH H₂O
6,4
Org. C
11,3g/kg
Clay
22,5%
Sand
55,7%
Silt
21,8%
15–30 cm
pH H₂O
6,4
Org. C
9,1g/kg
Clay
25,4%
Sand
53,5%
Silt
21,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.8%
Crops0.6%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)80.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology22 basins · 12 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
352,6km
Lake surface here
7,28km²
Basins crossed
22
Max stream order
8
Max drainage
538 985km²
Discharge in basins
2 417,8m³/s
Mean precip.
820mm/an
Mean T°
27,6°C
Moisture idx
-0,60
Mean runoff
39mm/an
Mean elev. (basins)
397m
Watersheds crossing here
- Bassin de Bahr al 'Arab ?sub-area2 738,7 km²overlap2083.47 km²36%
- Bassin de Bahr el-Ghazalsub-area1 138,8 km²overlap592.67 km²10%
- Bassin de Lolsub-area4 614,8 km²overlap531.82 km²9%
- Bassin de Bahr al 'Arabsub-area522,6 km²overlap488.19 km²8%
- Bassin de Bahr al 'Arabsub-area419,9 km²overlap414.51 km²7%
- Bassin de Bahr al 'Arabsub-area584,6 km²overlap306.52 km²5%
- Bassin de Bahr al Ghazalsub-area595,6 km²overlap280.04 km²5%
- Bassin de Nahr al Jursub-area641,7 km²overlap253.03 km²4%
- Bassin de Bahr al 'Arabsub-area224,5 km²overlap223.60 km²4%
13 more basinssorted by overlap
- Basin #27490sub-area741,9 km²overlap164.82 km²3%
- Basin #32080sub-area806,3 km²overlap150.70 km²3%
- Bassin de Lol Riversub-area650,3 km²overlap94.02 km²2%
- Bassin de Bahr al 'Arabsub-area83,5 km²overlap83.17 km²1%
- Bassin de Bahr el-Ghazalsub-area321 km²overlap55.21 km²1%
- Bassin de Bahr al 'Arab ?sub-area1 162,6 km²overlap30.45 km²1%
- Bassin de Nahr al Jursub-area584,7 km²overlap24.77 km²0%
- Bassin de Bahr el-Ghazalsub-area167,1 km²overlap8.51 km²0%
- Bassin de Bahr el-Ghazalsub-area190,6 km²overlap7.48 km²0%
- Bassin de Bahr el-Ghazalsub-area8,6 km²overlap1.94 km²0%
- Bassin de Bahr al Ghazalsub-area82,2 km²overlap0.21 km²0%
- Bassin de Koch Riversub-area2 098,1 km²overlap0.06 km²0%
- Bassin de Bahr al Ghazalsub-area724 km²overlap0.02 km²0%
Lakes (12, top by area)
- Lake #79942area3,9 km²avg depth0.9 m
- Lake #79969area1,8 km²avg depth0.7 m
- Lake #79914area1,4 km²avg depth0.5 m
- Lac 1403152area0,9 km²avg depth1.2 m
- Lac 1403150area0,4 km²avg depth1.0 m
- Lac 1403519area0,4 km²avg depth0.9 m
- Lac 1403553area0,2 km²avg depth0.6 m
- Lac 1403514area0,2 km²avg depth1.3 m
- Lac 1403435area0,1 km²avg depth0.9 m
Rivers / streams (7, ord ≥ 4)
- Bahr al 'Arabord 8len here116.10 km24%total490 km
- Bahr al 'Arab ?ord 7len here104.72 km68%total153 km
- Nahr al Jurord 6len here57.78 km3%total1718 km
- Bahr al Ghazalord 7len here28.97 km33%total89 km
- Bahr el-Ghazalord 8len here27.77 km13%total216 km
- Lolord 6len here15.04 km3%total485 km
- Lol Riverord 6len here2.26 km1%total231 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
3,2%
Pesticides
1,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1📍 Point sites · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN