Ontologia

Commune · SDN

El Wahda

Sudan

BWhArid, desert, hot(100 %)

Species observed

24

Observations

28

Area

749,2km²

Ecological tissue

Sample of 13 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 El Wahda : 13 espèces reliées par 9 interactions GloBI sur 2 types (connectance 11.5%, filtre Serrano α=0.2).

Espèces affichées
13
Interactions affichées
9
Connectance
0.115
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

24 distinct species · 28 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 obs · 5 cellules
Obs. / cellule
≥ 24
24–23
1–23
1–0
< 1

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

Climate

Mean T°

29,2°C

Annual rain

248mm

Warmest m°

40,1°C

Coldest m°

16,1°C

Elevation: 382 m on average (min 376 m, max 390 m)

Bioclimatic detailsExpert
Annual mean temp.
29,2°C
Annual rain
248mm
Warmest month
40,1°C
Coldest month
16,1°C
Mean alt.
382m
Min
376m
Max
390m
Std. dev.
2m
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

7,8

Org. C

5,8g/kg

Clay

36,0%

Sand

35,8%

Silt

28,2%

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

Dominant lithology: suGLiMaggregated to Ad Douiem

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
6,6g/kg
Clay
34,4%
Sand
37,6%
Silt
28,0%
5–15 cm
pH H₂O
7,7
Org. C
5,5g/kg
Clay
35,3%
Sand
36,1%
Silt
28,6%
15–30 cm
pH H₂O
7,8
Org. C
5,1g/kg
Clay
38,3%
Sand
33,7%
Silt
28,1%

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

Land cover

Forest4.2%
Crops35.5%
Built-up0.4%
Bare soil8.5%
Other (grassland, water…)51.4%

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

Hydrology7 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

21,3km

Lake surface here

35,39km²

Basins crossed

7

Max stream order

8

Max drainage

1 606 782km²

Discharge in basins

725,5m³/s

Mean precip.

273mm/an

Mean T°

28,6°C

Moisture idx

-0,87

Mean runoff

11mm/an

Mean elev. (basins)

396m

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

43,2%

Pesticides

0,5kg/km²

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

Protected areas1

IUCN Not Reported · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN