District · SDN
Sennar
Sudan
Species observed
336
Observations
906
Area
9 333,9km²
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).
Indicateurs du tissu écologique
Tissu écologique de Sennar : 32 espèces reliées par 41 interactions GloBI sur 2 types (connectance 5.5%, filtre Serrano α=0.2). 7 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
336 distinct species · 906 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,5°C
Annual rain
373mm
Warmest m°
40,8°C
Coldest m°
18,7°C
Elevation: 433 m on average (min 399 m, max 542 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
7,6
Org. C
6,1g/kg
Clay
51,2%
Sand
16,5%
Silt
32,2%
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)
Hydrology28 basins · 5 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
436,3km
Lake surface here
21,27km²
Basins crossed
28
Max stream order
7
Max drainage
1 571 241km²
Discharge in basins
4 543,8m³/s
Mean precip.
401mm/an
Mean T°
28,5°C
Moisture idx
-0,82
Mean runoff
2mm/an
Mean elev. (basins)
429m
Watersheds crossing here
- Basin #96950sub-area2 843,8 km²overlap1439.08 km²15%
- Bassin de النيل الأبيضsub-area1 514,6 km²overlap832.46 km²9%
- Bassin de النيل الأزرقsub-area892,6 km²overlap770.89 km²8%
- Basin #53540sub-area1 301,2 km²overlap749.60 km²8%
- Bassin de ترعة المناقلsub-area653 km²overlap650.60 km²7%
- Bassin de النيل الأزرقsub-area937 km²overlap619.80 km²7%
- Bassin de النيل الأزرقsub-area882 km²overlap605.37 km²6%
- Bassin de النيل الأبيضsub-area1 776,9 km²overlap504.24 km²5%
- Bassin de Nahir ad Dindarsub-area503,7 km²overlap501.83 km²5%
19 more basinssorted by overlap
- Basin #64580sub-area1 529,6 km²overlap411.50 km²4%
- Bassin de Nahir ad Dindarsub-area378,4 km²overlap377.03 km²4%
- Bassin de Nahir ad Dindarsub-area432,7 km²overlap317.02 km²3%
- Bassin de Nahir ad Dindarsub-area275,6 km²overlap274.56 km²3%
- Basin #96780sub-area273,5 km²overlap250.89 km²3%
- Bassin de نهر الدندرsub-area695,8 km²overlap241.84 km²3%
- Basin #93770sub-area342,1 km²overlap162.63 km²2%
- Basin #53750sub-area410,9 km²overlap154.02 km²2%
- Basin #90860sub-area605,2 km²overlap123.75 km²1%
- Bassin de Nahir ad Dindarsub-area85,5 km²overlap85.20 km²1%
- Bassin de النيل الأبيضsub-area360,9 km²overlap72.29 km²1%
- Basin #61120sub-area120,3 km²overlap49.56 km²1%
- Bassin de نهر الدندرsub-area818,7 km²overlap46.76 km²1%
- Bassin de النيل الأزرقsub-area41,1 km²overlap40.92 km²0%
- Bassin de النيل الأبيضsub-area1 538,7 km²overlap25.85 km²0%
- Basin #59900sub-area50,7 km²overlap14.29 km²0%
- Basin #97090sub-area821,3 km²overlap11.39 km²0%
- Basin #98160sub-area309,6 km²overlap0.55 km²0%
- Basin #55410sub-area145,2 km²overlap0.16 km²0%
Lakes (5, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
31,1%
Pesticides
2,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)