Ontologia

Commune · SDN

Hamrat El Wiz

Sudan

BWhArid, desert, hot(100 %)

Species observed

255

Observations

724

Area

40 102,9km²

Ecological tissue

Sample of 15 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 Hamrat El Wiz : 14 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 1 bulle famille, 10 interactions GloBI documentées sur 4 types (connectance 9.5%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
15
Interactions affichées
10
Connectance
0.095
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

255 distinct species · 724 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

724 obs · 87 cellules
Obs. / cellule
≥ 248
16–247
2–15
1–1
< 1

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

Climate

Mean T°

27,0°C

Annual rain

70mm

Warmest m°

38,7°C

Coldest m°

11,1°C

Elevation: 495 m on average (min 347 m, max 711 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
70mm
Warmest month
38,7°C
Coldest month
11,1°C
Mean alt.
495m
Min
347m
Max
711m
Std. dev.
75m
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

8,2

Org. C

3,3g/kg

Clay

24,4%

Sand

54,6%

Silt

21,1%

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

Dominant lithology: mtGLiMaggregated to Sowdari

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
3,9g/kg
Clay
23,2%
Sand
55,5%
Silt
21,3%
5–15 cm
pH H₂O
8,2
Org. C
3,4g/kg
Clay
24,0%
Sand
54,9%
Silt
21,1%
15–30 cm
pH H₂O
8,2
Org. C
2,6g/kg
Clay
25,9%
Sand
53,4%
Silt
20,8%

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

Land cover

Forest0.1%
Crops0.6%
Built-up0.0%
Bare soil92.1%
Other (grassland, water…)7.2%

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

Hydrology81 basins · 0 lakes · 59 rivers

Hydrology metrics for this exact territory

Stream length here

2 301,0km

Basins crossed

81

Max stream order

6

Max drainage

73 545km²

Discharge in basins

169,0m³/s

Mean precip.

115mm/an

Mean T°

27,6°C

Moisture idx

-0,95

Mean runoff

34mm/an

Mean elev. (basins)

495m

Watersheds crossing here

72 more basins

Rivers / streams (59, ord ≥ 4)

47 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,2%

Pesticides

0,0kg/km²

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