Ontologia

Commune · SDN

Marawi

Sudan

BWhArid, desert, hot(100 %)

Species observed

82

Observations

324

Area

14 550,6km²

Ecological tissue

Sample of 30 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 Marawi : 25 espèces reliées par 32 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
32
Connectance
0.074
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

82 distinct species · 324 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

324 obs · 64 cellules
Obs. / cellule
≥ 100
4–99
1–3
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°

28,9°C

Annual rain

22mm

Warmest m°

40,8°C

Coldest m°

11,9°C

Elevation: 363 m on average (min 243 m, max 643 m)

Bioclimatic detailsExpert
Annual mean temp.
28,9°C
Annual rain
22mm
Warmest month
40,8°C
Coldest month
11,9°C
Mean alt.
363m
Min
243m
Max
643m
Std. dev.
62m
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

3,4g/kg

Clay

19,1%

Sand

61,4%

Silt

19,6%

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

Dominant lithology: vbGLiMaggregated to Merawi

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
4,2g/kg
Clay
19,2%
Sand
61,3%
Silt
19,4%
5–15 cm
pH H₂O
8,1
Org. C
3,5g/kg
Clay
18,9%
Sand
61,5%
Silt
19,6%
15–30 cm
pH H₂O
8,1
Org. C
2,4g/kg
Clay
19,0%
Sand
61,2%
Silt
19,8%

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

Land cover

Forest0.2%
Crops0.8%
Built-up0.1%
Bare soil96.0%
Other (grassland, water…)2.9%

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

Hydrology44 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

680,6km

Basins crossed

44

Max stream order

8

Max drainage

2 410 433km²

Discharge in basins

16 936,7m³/s

Mean precip.

38mm/an

Mean T°

29,1°C

Moisture idx

-0,98

Mean runoff

5mm/an

Mean elev. (basins)

375m

Watersheds crossing here

35 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

5,5%

Pesticides

0,0kg/km²

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