District · SDN
Nyala
Sudan
Species observed
181
Observations
425
Area
14 797,4km²
Ecological tissue
Sample of 34 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 Nyala : 26 espèces reliées par 39 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
181 distinct species · 425 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,2°C
Annual rain
396mm
Warmest m°
36,9°C
Coldest m°
14,9°C
Elevation: 771 m on average (min 466 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
7,2
Org. C
7,4g/kg
Clay
25,2%
Sand
53,4%
Silt
21,4%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology30 basins · 0 lakes · 29 rivers
Hydrology metrics for this exact territory
Stream length here
968,6km
Basins crossed
30
Max stream order
4
Max drainage
46 928km²
Discharge in basins
18,1m³/s
Mean precip.
446mm/an
Mean T°
25,8°C
Moisture idx
-0,80
Mean runoff
16mm/an
Mean elev. (basins)
761m
Watersheds crossing here
- Bassin de Wadi Tungalosub-area5 373,7 km²overlap2183.55 km²15%
- Bassin de Wadi Bulbulsub-area2 810,2 km²overlap2086.38 km²14%
- Bassin de Wadi Amersub-area1 055,5 km²overlap1022.37 km²7%
- Bassin de Wadi Nuteiqasub-area987 km²overlap961.43 km²6%
- Basin #62090sub-area1 600,1 km²overlap954.75 km²6%
- Bassin de Wadi Simdusub-area818,6 km²overlap815.45 km²6%
- Bassin de Wadi Dumasub-area801,8 km²overlap798.01 km²5%
- Basin #58520sub-area776,4 km²overlap689.08 km²5%
- Bassin de Wadi Gendisub-area3 175,2 km²overlap658.61 km²4%
21 more basinssorted by overlap
- Bassin de Wadi Nyalasub-area642,5 km²overlap640.05 km²4%
- Bassin de Wadi ´Amersub-area2 480,8 km²overlap613.21 km²4%
- Bassin de وادي برليsub-area706 km²overlap598.28 km²4%
- Bassin de Wadi Gedidsub-area520,1 km²overlap518.06 km²4%
- Basin #44840sub-area402,1 km²overlap390.12 km²3%
- Basin #62260sub-area640,2 km²overlap364.75 km²2%
- Basin #64760sub-area1 641,8 km²overlap287.25 km²2%
- Bassin de Wadi ´Omsub-area1 015,7 km²overlap273.03 km²2%
- Basin #36750sub-area2 399,7 km²overlap184.32 km²1%
- Basin #61720sub-area224,6 km²overlap174.54 km²1%
- Basin #80830sub-area958,9 km²overlap171.39 km²1%
- Bassin de وادي برليsub-area583,6 km²overlap149.79 km²1%
- Basin #74810sub-area476,3 km²overlap101.07 km²1%
- Basin #67480sub-area208,7 km²overlap53.82 km²0%
- Bassin de Wadi Wilgidsub-area293,9 km²overlap37.32 km²0%
- Basin #64770sub-area42,3 km²overlap29.59 km²0%
- Basin #62390sub-area12,9 km²overlap12.83 km²0%
- Bassin de Wadi Tarnisub-area900,7 km²overlap10.64 km²0%
- Basin #84000sub-area1 112,5 km²overlap9.26 km²0%
- Basin #64950sub-area1 223 km²overlap7.89 km²0%
- Bassin de Wadi Torosub-area1 615,8 km²overlap0.73 km²0%
Rivers / streams (29, 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 Bulbulord 3len here74.37 km81%total91 km
- Wadi Nyalaord 3len here71.80 km100%total72 km
- Wadi Keilaord 3len here67.51 km100%total68 km
- Wadi Simduord 3len here55.55 km100%total56 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
- وادي برليord 4len here29.06 km43%total67 km
- Wadi Sakaliord 1len here24.74 km100%total25 km
17 more river segmentssorted by Strahler order + length
- Wadi Kabrioord 3len here24.71 km100%total25 km
- Wadi Subaghaord 2len here22.80 km100%total23 km
- Wadi Ardakuleiord 3len here21.56 km100%total22 km
- Wadi Hamza Bakhaiord 2len here20.84 km100%total21 km
- Wadi Ardakulaiord 3len here20.45 km63%total33 km
- Wadi Kolololoord 2len here19.04 km100%total19 km
- Wadi Dambarord 2len here18.38 km100%total18 km
- Wadi Kidingirord 1len here18.15 km100%total18 km
- Wadi Du Lingord 1len here17.34 km100%total17 km
- Wadi Tikogoord 1len here14.81 km100%total15 km
- Wadi Dungaord 2len here12.23 km100%total12 km
- Wadi Nuwaord 1len here11.80 km76%total16 km
- Khor Kuliord 1len here9.35 km100%total9 km
- Wadi Gendiord 4len here7.20 km17%total42 km
- Wadi Gambiord 2len here5.79 km59%total10 km
- Wadi Deiraord 1len here3.98 km25%total16 km
- Wadi Kweirtaord 1len here3.58 km100%total4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
22,4%
Pesticides
1,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)