Ontologia

Commune · SDN

Wad Al Hadad

Sudan

BWhArid, desert, hot(100 %)

Species observed

29

Observations

37

Area

282km²

Ecological tissue

Sample of 12 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 Wad Al Hadad : 11 espèces reliées par 10 interactions GloBI sur 2 types (connectance 15.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
10
Connectance
0.151
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

29 distinct species · 37 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

37 obs · 6 cellules
Obs. / cellule
≥ 29
29–28
2–28
2–1
< 2

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

29,7°C

Annual rain

323mm

Warmest m°

40,8°C

Coldest m°

18,3°C

Elevation: 421 m on average (min 408 m, max 433 m)

Bioclimatic detailsExpert
Annual mean temp.
29,7°C
Annual rain
323mm
Warmest month
40,8°C
Coldest month
18,3°C
Mean alt.
421m
Min
408m
Max
433m
Std. dev.
5m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,7

Org. C

5,8g/kg

Clay

53,5%

Sand

14,3%

Silt

32,2%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiMaggregated to Um Al Gura

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
6,9g/kg
Clay
52,7%
Sand
14,4%
Silt
32,9%
5–15 cm
pH H₂O
7,6
Org. C
6,1g/kg
Clay
53,5%
Sand
14,3%
Silt
32,1%
15–30 cm
pH H₂O
7,8
Org. C
4,4g/kg
Clay
54,4%
Sand
14,0%
Silt
31,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest4.3%
Crops41.3%
Built-up0.8%
Bare soil1.4%
Other (grassland, water…)52.2%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,5km

Basins crossed

3

Max stream order

7

Max drainage

206 033km²

Discharge in basins

107,6m³/s

Mean precip.

353mm/an

Mean T°

28,4°C

Moisture idx

-0,85

Mean runoff

0mm/an

Mean elev. (basins)

431m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

78,2%

Pesticides

2,4kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)