Ontologia

Territory · COD

Bolomba

Democratic Republic of the Congo

AfTropical, rainforest(99 %)

Species observed

685

Observations

1 597

Area

23 645,2km²

Ecological tissue

Sample of 21 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 Bolomba : 16 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 2 types (connectance 8.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
19
Connectance
0.082
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

685 distinct species · 1 597 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 597 obs · 106 cellules
Obs. / cellule
≥ 174
41–173
4–40
2–3
< 2

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

Climate

Mean T°

25,1°C

Annual rain

1 826mm

Warmest m°

31,4°C

Coldest m°

21,5°C

Elevation: 329 m on average (min 301 m, max 373 m)

Bioclimatic detailsExpert
Annual mean temp.
25,1°C
Annual rain
1 826mm
Warmest month
31,4°C
Coldest month
21,5°C
Mean alt.
329m
Min
301m
Max
373m
Std. dev.
13m
Köppen-Geiger (dominant)
AfTropical, rainforest(99 %)Tropical

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

Soil & lithology

pH H₂O

4,7

Org. C

24,0g/kg

Clay

25,2%

Sand

63,8%

Silt

11,0%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
32,5g/kg
Clay
23,4%
Sand
65,5%
Silt
11,1%
5–15 cm
pH H₂O
4,7
Org. C
25,9g/kg
Clay
24,5%
Sand
64,4%
Silt
11,0%
15–30 cm
pH H₂O
4,7
Org. C
13,7g/kg
Clay
27,7%
Sand
61,4%
Silt
10,9%

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

Land cover

Forest98.6%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)1.4%

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

Hydrology60 basins · 18 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

557,6km

Lake surface here

13,62km²

Basins crossed

60

Max stream order

8

Max drainage

1 501 983km²

Discharge in basins

26 772,9m³/s

Mean precip.

1 895mm/an

Mean T°

25,4°C

Moisture idx

0,11

Mean runoff

442mm/an

Mean elev. (basins)

343m

Watersheds crossing here

51 more basins

Lakes (18, top by area)

9 more lakes

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

Human pressure

Pop. density

0hab/km²

Built-up

2,4%

Pesticides

36,7kg/km²

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

Protected areas1

IUCN Not Reported · 1

Ngiri

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2008

60 995 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN