Ontologia

Commune · SDN

El Masana

Sudan

BWhArid, desert, hot(100 %)

Species observed

63

Observations

165

Area

3 441,1km²

Ecological tissue

Sample of 23 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 Masana : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
25
Connectance
0.099
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

63 distinct species · 165 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

165 obs · 37 cellules
Obs. / cellule
≥ 72
10–71
2–9
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°

29,8°C

Annual rain

238mm

Warmest m°

40,7°C

Coldest m°

17,2°C

Elevation: 452 m on average (min 404 m, max 510 m)

Bioclimatic detailsExpert
Annual mean temp.
29,8°C
Annual rain
238mm
Warmest month
40,7°C
Coldest month
17,2°C
Mean alt.
452m
Min
404m
Max
510m
Std. dev.
23m
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

4,9g/kg

Clay

50,8%

Sand

14,7%

Silt

34,6%

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

Dominant lithology: suGLiMaggregated to Nahr Atbara

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
5,5g/kg
Clay
48,2%
Sand
15,5%
Silt
36,3%
5–15 cm
pH H₂O
7,8
Org. C
4,9g/kg
Clay
50,2%
Sand
15,0%
Silt
34,7%
15–30 cm
pH H₂O
7,9
Org. C
4,2g/kg
Clay
53,9%
Sand
13,4%
Silt
32,7%

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

Land cover

Forest0.8%
Crops5.2%
Built-up0.0%
Bare soil46.8%
Other (grassland, water…)47.2%

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

Hydrology12 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

198,0km

Basins crossed

12

Max stream order

6

Max drainage

112 598km²

Discharge in basins

601,8m³/s

Mean precip.

255mm/an

Mean T°

28,9°C

Moisture idx

-0,89

Mean runoff

6mm/an

Mean elev. (basins)

460m

Watersheds crossing here

3 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

1,5%

Pesticides

0,2kg/km²

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