District · SDN
Ad Damer
Sudan
Species observed
132
Observations
440
Area
10 874,6km²
Ecological tissue
Sample of 31 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 Ad Damer : 26 espèces reliées par 22 interactions GloBI sur 3 types (connectance 4.7%, filtre Serrano α=0.2). 5 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
132 distinct species · 440 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,1°C
Annual rain
37mm
Warmest m°
40,6°C
Coldest m°
13,1°C
Elevation: 435 m on average (min 344 m, max 640 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
8,0
Org. C
3,3g/kg
Clay
20,7%
Sand
56,2%
Silt
23,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiM
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)
Hydrology29 basins · 1 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
410,3km
Lake surface here
0,10km²
Basins crossed
29
Max stream order
8
Max drainage
2 251 430km²
Discharge in basins
4 474,7m³/s
Mean precip.
56mm/an
Mean T°
29,0°C
Moisture idx
-0,97
Mean runoff
12mm/an
Mean elev. (basins)
439m
Watersheds crossing here
- Bassin de Wadi Barkolsub-area2 024,3 km²overlap2017.73 km²19%
- Basin #39510sub-area1 987,6 km²overlap1601.91 km²15%
- Basin #37130sub-area977,8 km²overlap974.60 km²9%
- Bassin de نهر النيلsub-area1 894,8 km²overlap974.22 km²9%
- Bassin de Wadi Barkolsub-area1 194,4 km²overlap794.09 km²7%
- Bassin de Wadi Abu Domsub-area778,2 km²overlap534.29 km²5%
- Basin #30020sub-area852,8 km²overlap516.71 km²5%
- Bassin de نهر النيلsub-area896,4 km²overlap501.27 km²5%
- Bassin de نهر النيلsub-area728,4 km²overlap367.21 km²3%
20 more basinssorted by overlap
- Basin #39520sub-area367,1 km²overlap365.87 km²3%
- Basin #10010sub-area844,5 km²overlap329.49 km²3%
- Basin #31600sub-area274,5 km²overlap273.60 km²3%
- Bassin de Wadi Abu Domsub-area336,5 km²overlap266.01 km²2%
- Basin #14100sub-area217,7 km²overlap216.96 km²2%
- Basin #28150sub-area1 058,1 km²overlap202.48 km²2%
- Basin #26220sub-area294,3 km²overlap160.88 km²1%
- Basin #26370sub-area149,3 km²overlap148.79 km²1%
- Basin #43370sub-area567,7 km²overlap139.16 km²1%
- Basin #37250sub-area1 294,8 km²overlap121.59 km²1%
- Basin #43360sub-area136,7 km²overlap107.15 km²1%
- Basin #31610sub-area96,3 km²overlap96.00 km²1%
- Basin #28580sub-area984,6 km²overlap75.48 km²1%
- Basin #10020sub-area354,8 km²overlap41.13 km²0%
- Basin #13460sub-area280,6 km²overlap36.24 km²0%
- Bassin de نهر النيلsub-area10,1 km²overlap6.73 km²0%
- Bassin de نهر النيلsub-area1 227 km²overlap2.48 km²0%
- Bassin de Wadi Abu Domsub-area1 061,1 km²overlap2.09 km²0%
- Bassin de نهر النيلsub-area292 km²overlap1.30 km²0%
- Bassin de نهر عطبرةsub-area1 986,1 km²overlap0.46 km²0%
Lakes (1, top by area)
Rivers / streams (4, 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
4,5%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)