Ontologia

Commune · SDN

El Hasaheisa

Sudan

BWhArid, desert, hot(100 %)

Species observed

19

Observations

48

Area

434,3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 4 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 Hasaheisa : 4 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

19 distinct species · 48 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 obs · 5 cellules
Obs. / cellule
≥ 21
21–20
20–20
5–19
< 5

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

Climate

Mean T°

30,0°C

Annual rain

243mm

Warmest m°

41,0°C

Coldest m°

17,6°C

Elevation: 402 m on average (min 394 m, max 406 m)

Bioclimatic detailsExpert
Annual mean temp.
30,0°C
Annual rain
243mm
Warmest month
41,0°C
Coldest month
17,6°C
Mean alt.
402m
Min
394m
Max
406m
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

5,5g/kg

Clay

46,5%

Sand

26,3%

Silt

27,3%

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

Dominant lithology: suGLiMaggregated to North al Gazera

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
7,0g/kg
Clay
44,8%
Sand
27,5%
Silt
27,7%
5–15 cm
pH H₂O
7,7
Org. C
5,7g/kg
Clay
44,1%
Sand
27,8%
Silt
28,1%
15–30 cm
pH H₂O
7,9
Org. C
3,9g/kg
Clay
50,5%
Sand
23,5%
Silt
26,0%

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

Land cover

Forest2.9%
Crops63.5%
Built-up1.8%
Bare soil1.6%
Other (grassland, water…)30.3%

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

Hydrology5 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

18,6km

Basins crossed

5

Max stream order

7

Max drainage

287 160km²

Discharge in basins

123,7m³/s

Mean precip.

277mm/an

Mean T°

28,5°C

Moisture idx

-0,88

Mean runoff

0mm/an

Mean elev. (basins)

405m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

1,0nW

Built-up

176,9%

Pesticides

2,1kg/km²

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