Ontologia

Commune · SDN

Wad Hamed

Sudan

BWhArid, desert, hot(100 %)

Species observed

86

Observations

136

Area

5 876,4km²

Ecological tissue

Sample of 33 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 Hamed : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
33
Connectance
0.063
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

86 distinct species · 136 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

136 obs · 25 cellules
Obs. / cellule
≥ 90
5–89
1–4
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°

28,7°C

Annual rain

51mm

Warmest m°

40,0°C

Coldest m°

13,1°C

Elevation: 423 m on average (min 325 m, max 517 m)

Bioclimatic detailsExpert
Annual mean temp.
28,7°C
Annual rain
51mm
Warmest month
40,0°C
Coldest month
13,1°C
Mean alt.
423m
Min
325m
Max
517m
Std. dev.
32m
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

8,4

Org. C

3,2g/kg

Clay

23,9%

Sand

54,0%

Silt

22,1%

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

Dominant lithology: ssGLiMaggregated to Al Matammah

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
4,0g/kg
Clay
23,6%
Sand
54,4%
Silt
22,1%
5–15 cm
pH H₂O
8,4
Org. C
3,2g/kg
Clay
23,8%
Sand
54,2%
Silt
22,0%
15–30 cm
pH H₂O
8,4
Org. C
2,3g/kg
Clay
24,4%
Sand
53,5%
Silt
22,1%

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

Land cover

Forest0.2%
Crops2.1%
Built-up0.1%
Bare soil94.1%
Other (grassland, water…)3.5%

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

Hydrology9 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

85,7km

Basins crossed

9

Max stream order

8

Max drainage

1 989 719km²

Discharge in basins

1 897,9m³/s

Mean precip.

81mm/an

Mean T°

28,9°C

Moisture idx

-0,96

Mean runoff

16mm/an

Mean elev. (basins)

425m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

6,1%

Pesticides

0,0kg/km²

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