Ontologia

District · SDN

Al Gash

Sudan

BWhArid, desert, hot(100 %)

Species observed

88

Observations

399

Area

15 052,5km²

Ecological tissue

Sample of 30 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 Al Gash : 27 espèces reliées par 31 interactions GloBI sur 4 types (connectance 6.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
31
Connectance
0.067
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

88 distinct species · 399 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

399 obs · 115 cellules
Obs. / cellule
≥ 51
4–50
2–3
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°

29,7°C

Annual rain

136mm

Warmest m°

40,5°C

Coldest m°

16,8°C

Elevation: 429 m on average (min 393 m, max 743 m)

Bioclimatic detailsExpert
Annual mean temp.
29,7°C
Annual rain
136mm
Warmest month
40,5°C
Coldest month
16,8°C
Mean alt.
429m
Min
393m
Max
743m
Std. dev.
33m
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

7,9

Org. C

5,8g/kg

Clay

42,8%

Sand

22,6%

Silt

34,6%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
6,4g/kg
Clay
40,9%
Sand
23,3%
Silt
35,7%
5–15 cm
pH H₂O
7,9
Org. C
5,6g/kg
Clay
41,8%
Sand
23,1%
Silt
35,0%
15–30 cm
pH H₂O
7,9
Org. C
5,2g/kg
Clay
45,7%
Sand
21,2%
Silt
33,0%

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

Land cover

Forest1.6%
Crops4.5%
Built-up0.0%
Bare soil63.5%
Other (grassland, water…)30.4%

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

Hydrology32 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

346,4km

Basins crossed

32

Max stream order

6

Max drainage

112 598km²

Discharge in basins

459,0m³/s

Mean precip.

166mm/an

Mean T°

29,0°C

Moisture idx

-0,92

Mean runoff

33mm/an

Mean elev. (basins)

445m

Watersheds crossing here

23 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,9%

Pesticides

0,2kg/km²

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

Sub-administrations4