Ontologia

Commune · SDN

Sawakin Town

Sudan

BWhArid, desert, hot(100 %)

Species observed

465

Observations

2 003

Area

2 560,1km²

Ecological tissue

Sample of 35 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 Sawakin Town : 27 espèces reliées par 50 interactions GloBI sur 3 types (connectance 8.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
50
Connectance
0.084
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

465 distinct species · 2 003 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 003 obs · 42 cellules
Obs. / cellule
≥ 458
92–457
44–91
20–43
< 20

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

Climate

Mean T°

27,7°C

Annual rain

91mm

Warmest m°

39,1°C

Coldest m°

17,9°C

Elevation: 165 m on average (min -252 m, max 1 028 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
91mm
Warmest month
39,1°C
Coldest month
17,9°C
Mean alt.
165m
Min
-252m
Max
1 028m
Std. dev.
161m
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

8,1

Org. C

8,0g/kg

Clay

14,4%

Sand

60,9%

Silt

24,8%

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

Dominant lithology: suGLiMaggregated to Port Sudan

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
8,5g/kg
Clay
14,3%
Sand
60,5%
Silt
25,1%
5–15 cm
pH H₂O
8,1
Org. C
7,5g/kg
Clay
14,9%
Sand
60,7%
Silt
24,4%
15–30 cm
pH H₂O
8,1
Org. C
8,0g/kg
Clay
13,8%
Sand
61,4%
Silt
24,8%

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

Land cover

Forest0.5%
Crops0.1%
Built-up0.8%
Bare soil76.8%
Other (grassland, water…)21.7%

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

Hydrology11 basins · 2 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

91,2km

Lake surface here

0,59km²

Basins crossed

11

Max stream order

3

Max drainage

1 996km²

Discharge in basins

0,3m³/s

Mean precip.

74mm/an

Mean T°

27,6°C

Moisture idx

-0,96

Mean runoff

31mm/an

Mean elev. (basins)

307m

Watersheds crossing here

2 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

1,0nW

Built-up

82,0%

Pesticides

0,1kg/km²

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