Ontologia

Territory · COD

Gemena

Democratic Republic of the Congo

AwTropical, savannah(88 %)

Species observed

385

Observations

679

Area

13 055,1km²

Ecological tissue

Sample of 11 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 Gemena : 10 espèces reliées par 8 interactions GloBI sur 3 types (connectance 14.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
8
Connectance
0.145
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

385 distinct species · 679 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

679 obs · 58 cellules
Obs. / cellule
≥ 144
32–143
6–31
4–5
< 4

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

Climate

Mean T°

25,4°C

Annual rain

1 606mm

Warmest m°

33,0°C

Coldest m°

21,3°C

Elevation: 390 m on average (min 338 m, max 553 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
1 606mm
Warmest month
33,0°C
Coldest month
21,3°C
Mean alt.
390m
Min
338m
Max
553m
Std. dev.
34m
Köppen-Geiger (dominant)
AwTropical, savannah(88 %)Tropical

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

Soil & lithology

pH H₂O

5,5

Org. C

23,5g/kg

Clay

34,1%

Sand

50,6%

Silt

15,3%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
34,5g/kg
Clay
32,4%
Sand
51,9%
Silt
15,7%
5–15 cm
pH H₂O
5,5
Org. C
22,8g/kg
Clay
33,5%
Sand
51,1%
Silt
15,5%
15–30 cm
pH H₂O
5,5
Org. C
13,1g/kg
Clay
36,5%
Sand
48,9%
Silt
14,7%

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

Land cover

Forest59.9%
Crops5.9%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)33.9%

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

Hydrology39 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

134,1km

Basins crossed

39

Max stream order

6

Max drainage

21 033km²

Discharge in basins

871,0m³/s

Mean precip.

1 703mm/an

Mean T°

24,9°C

Moisture idx

-0,01

Mean runoff

445mm/an

Mean elev. (basins)

395m

Watersheds crossing here

30 more basins

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

Human pressure

Pop. density

0hab/km²

Built-up

16,9%

Pesticides

39,1kg/km²

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