Ontologia

District · SDN

Mellit

Sudan

BWhArid, desert, hot(100 %)

Species observed

288

Observations

1 671

Area

219 842,4km²

Ecological tissue

Sample of 20 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 Mellit : 16 espèces reliées par 22 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
22
Connectance
0.105
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

288 distinct species · 1 671 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 671 obs · 89 cellules
Obs. / cellule
≥ 302
34–301
7–33
3–6
< 3

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

23,8°C

Annual rain

44mm

Warmest m°

36,8°C

Coldest m°

6,6°C

Elevation: 691 m on average (min 452 m, max 1 838 m)

Bioclimatic detailsExpert
Annual mean temp.
23,8°C
Annual rain
44mm
Warmest month
36,8°C
Coldest month
6,6°C
Mean alt.
691m
Min
452m
Max
1 838m
Std. dev.
145m
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

8,2

Org. C

3,8g/kg

Clay

20,0%

Sand

57,3%

Silt

22,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
4,6g/kg
Clay
19,5%
Sand
57,7%
Silt
22,8%
5–15 cm
pH H₂O
8,2
Org. C
3,8g/kg
Clay
19,8%
Sand
57,6%
Silt
22,7%
15–30 cm
pH H₂O
8,2
Org. C
2,9g/kg
Clay
20,8%
Sand
56,6%
Silt
22,6%

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

Land cover

Forest0.2%
Crops0.8%
Built-up0.0%
Bare soil87.3%
Other (grassland, water…)11.7%

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

Hydrology307 basins · 0 lakes · 72 rivers

Hydrology metrics for this exact territory

Stream length here

3 356,8km

Basins crossed

307

Max stream order

7

Max drainage

131 110km²

Discharge in basins

5 489,2m³/s

Mean precip.

85mm/an

Mean T°

25,4°C

Moisture idx

-0,96

Mean runoff

38mm/an

Mean elev. (basins)

695m

Watersheds crossing here

298 more basins

Rivers / streams (72, ord ≥ 4)

60 more river segments

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.)

Sub-administrations3