Commune · SDN
Nyalla North
Sudan
Species observed
95
Observations
242
Area
7 758,7km²
Ecological tissue
Sample of 6 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).
Indicateurs du tissu écologique
Tissu écologique de Nyalla North : 6 espèces reliées par 3 interactions GloBI sur 2 types (connectance 20.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
95 distinct species · 242 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,6°C
Annual rain
373mm
Warmest m°
36,0°C
Coldest m°
13,8°C
Elevation: 897 m on average (min 587 m, max 2 613 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,3
Org. C
8,0g/kg
Clay
25,3%
Sand
50,7%
Silt
24,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Nyala
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology15 basins · 0 lakes · 17 rivers
Hydrology metrics for this exact territory
Stream length here
579,9km
Basins crossed
15
Max stream order
4
Max drainage
5 374km²
Discharge in basins
3,5m³/s
Mean precip.
417mm/an
Mean T°
25,3°C
Moisture idx
-0,81
Mean runoff
15mm/an
Mean elev. (basins)
831m
Watersheds crossing here
- Bassin de Wadi Tungalosub-area5 373,7 km²overlap2183.55 km²28%
- Bassin de Wadi Amersub-area1 055,5 km²overlap1022.37 km²13%
- Bassin de Wadi Nuteiqasub-area987 km²overlap961.43 km²12%
- Bassin de Wadi Dumasub-area801,8 km²overlap798.01 km²10%
- Bassin de Wadi Simdusub-area818,6 km²overlap642.87 km²8%
- Bassin de Wadi Gedidsub-area520,1 km²overlap518.06 km²7%
- Bassin de Wadi ´Amersub-area2 480,8 km²overlap495.81 km²6%
- Bassin de Wadi Bulbulsub-area2 810,2 km²overlap467.35 km²6%
- Bassin de Wadi ´Omsub-area1 015,7 km²overlap273.03 km²4%
6 more basinssorted by overlap
- Basin #36750sub-area2 399,7 km²overlap184.32 km²2%
- Bassin de Wadi Nyalasub-area642,5 km²overlap160.30 km²2%
- Bassin de Wadi Wilgidsub-area293,9 km²overlap37.32 km²0%
- Bassin de Wadi Tarnisub-area900,7 km²overlap10.64 km²0%
- Bassin de Wadi Gendisub-area3 175,2 km²overlap2.86 km²0%
- Bassin de Wadi Torosub-area1 615,8 km²overlap0.73 km²0%
Rivers / streams (17, ord ≥ 4)
- Wadi Amerord 3len here107.54 km100%total108 km
- Wadi Gedidord 3len here92.54 km100%total93 km
- Wadi Tungaloord 5len here85.86 km86%total100 km
- Wadi Keilaord 3len here67.51 km100%total68 km
- Wadi Abdiyaord 2len here39.91 km100%total40 km
- Wadi Nuteiqaord 3len here34.03 km100%total34 km
- Wadi Dumaord 4len here33.73 km100%total34 km
- Wadi Simduord 3len here20.08 km36%total56 km
- Wadi Kolololoord 2len here19.04 km100%total19 km
- Wadi Kidingirord 1len here18.15 km100%total18 km
- Wadi Du Lingord 1len here17.34 km100%total17 km
- Wadi Dungaord 2len here12.23 km100%total12 km
5 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
6,3%
Pesticides
1,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)