Ontologia

Region · cog

Lékoumou

Republic of the Congo

AwTropical, savannah(100 %)

Species observed

1 020

Observations

3 401

Area

21 137,2km²

Ecological tissue

Sample of 9 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 Lékoumou : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 1 type (connectance 19.4%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
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

1 020 distinct species · 3 401 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 401 obs · 150 cellules
Obs. / cellule
≥ 348
63–347
9–62
4–8
< 4

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

Climate

Mean T°

23,6°C

Annual rain

1 784mm

Warmest m°

29,2°C

Coldest m°

18,1°C

Elevation: 501 m on average (min 89 m, max 794 m)

Bioclimatic detailsExpert
Annual mean temp.
23,6°C
Annual rain
1 784mm
Warmest month
29,2°C
Coldest month
18,1°C
Mean alt.
501m
Min
89m
Max
794m
Std. dev.
123m
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

4,9

Org. C

29,8g/kg

Clay

39,7%

Sand

39,3%

Silt

21,0%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
39,9g/kg
Clay
38,9%
Sand
39,9%
Silt
21,2%
5–15 cm
pH H₂O
4,9
Org. C
28,6g/kg
Clay
39,1%
Sand
39,7%
Silt
21,1%
15–30 cm
pH H₂O
4,9
Org. C
21,0g/kg
Clay
41,0%
Sand
38,4%
Silt
20,6%

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

Land cover

Forest81.8%
Crops1.4%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)16.7%

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

Hydrology50 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

516,5km

Basins crossed

50

Max stream order

7

Max drainage

43 763km²

Discharge in basins

2 352,3m³/s

Mean precip.

1 712mm/an

Mean T°

23,5°C

Moisture idx

0,10

Mean runoff

637mm/an

Mean elev. (basins)

512m

Watersheds crossing here

41 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

2,2%

Pesticides

1,5kg/km²

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

Protected areas4

IUCN II · 2IUCN Not Reported · 1IUCN IV · 1

Vallée du Niari

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2012

599 km²

Tsoulou

IUCN IV

Wildlife Reserve · 1956

288 km²

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

Sub-administrations4