Ontologia

Territory · COD

Demba

Democratic Republic of the Congo

AwTropical, savannah(100 %)

Species observed

109

Observations

182

Area

9 409km²

Ecological tissue

Sample of 15 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 Demba : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2).

Espèces affichées
15
Interactions affichées
10
Connectance
0.095
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

109 distinct species · 182 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

182 obs · 26 cellules
Obs. / cellule
≥ 39
20–38
8–19
4–7
< 4

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

Climate

Mean T°

24,2°C

Annual rain

1 516mm

Warmest m°

31,2°C

Coldest m°

19,7°C

Elevation: 541 m on average (min 403 m, max 677 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
1 516mm
Warmest month
31,2°C
Coldest month
19,7°C
Mean alt.
541m
Min
403m
Max
677m
Std. dev.
47m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,2

Org. C

21,3g/kg

Clay

29,7%

Sand

45,9%

Silt

24,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
29,3g/kg
Clay
28,7%
Sand
46,6%
Silt
24,7%
5–15 cm
pH H₂O
5,2
Org. C
21,5g/kg
Clay
29,4%
Sand
46,2%
Silt
24,4%
15–30 cm
pH H₂O
5,2
Org. C
13,2g/kg
Clay
30,8%
Sand
44,9%
Silt
24,2%

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

Land cover

Forest79.7%
Crops0.5%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)19.6%

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

Hydrology31 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

771,0km

Basins crossed

31

Max stream order

6

Max drainage

61 877km²

Discharge in basins

1 097,8m³/s

Mean precip.

1 650mm/an

Mean T°

24,9°C

Moisture idx

-0,05

Mean runoff

248mm/an

Mean elev. (basins)

558m

Watersheds crossing here

22 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

16,3%

Pesticides

23,5kg/km²

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