Ontologia

Commune · SDN

Dordeib

Sudan

BWhArid, desert, hot(100 %)

Species observed

29

Observations

331

Area

16 578,1km²

Ecological tissue

Sample of 9 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 Dordeib : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 3 types (connectance 13.9%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
5
Connectance
0.139
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

29 distinct species · 331 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

331 obs · 141 cellules
Obs. / cellule
≥ 17
3–16
1–2
1–0
< 1

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

Climate

Mean T°

29,3°C

Annual rain

62mm

Warmest m°

40,0°C

Coldest m°

16,1°C

Elevation: 498 m on average (min 220 m, max 913 m)

Bioclimatic detailsExpert
Annual mean temp.
29,3°C
Annual rain
62mm
Warmest month
40,0°C
Coldest month
16,1°C
Mean alt.
498m
Min
220m
Max
913m
Std. dev.
91m
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

6,0g/kg

Clay

33,1%

Sand

35,9%

Silt

31,0%

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

Dominant lithology: mtGLiMaggregated to Sinkat

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
6,8g/kg
Clay
31,3%
Sand
36,7%
Silt
32,1%
5–15 cm
pH H₂O
8,1
Org. C
5,6g/kg
Clay
32,2%
Sand
36,6%
Silt
31,1%
15–30 cm
pH H₂O
8,2
Org. C
5,5g/kg
Clay
35,9%
Sand
34,3%
Silt
29,8%

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

Land cover

Forest0.2%
Crops0.6%
Built-up0.0%
Bare soil91.4%
Other (grassland, water…)7.8%

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

Hydrology40 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

47,9km

Basins crossed

40

Max stream order

4

Max drainage

60 158km²

Discharge in basins

39,0m³/s

Mean precip.

105mm/an

Mean T°

28,9°C

Moisture idx

-0,95

Mean runoff

33mm/an

Mean elev. (basins)

494m

Watersheds crossing here

31 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

0,3%

Pesticides

0,0kg/km²

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