Ontologia

District · COG

Lékana

Republic of the Congo

AwTropical, savannah(78 %)

Species observed

58

Observations

80

Area

4 380,8km²

Ecological tissue

Sample of 10 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 Lékana : 9 espèces reliées par 6 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
6
Connectance
0.133
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

58 distinct species · 80 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

80 obs · 16 cellules
Obs. / cellule
≥ 19
14–18
5–13
3–4
< 3

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

Climate

Mean T°

23,3°C

Annual rain

1 939mm

Warmest m°

28,7°C

Coldest m°

18,4°C

Elevation: 661 m on average (min 405 m, max 854 m)

Bioclimatic detailsExpert
Annual mean temp.
23,3°C
Annual rain
1 939mm
Warmest month
28,7°C
Coldest month
18,4°C
Mean alt.
661m
Min
405m
Max
854m
Std. dev.
93m
Köppen-Geiger (dominant)
AwTropical, savannah(78 %)Tropical

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

Soil & lithology

pH H₂O

5,0

Org. C

33,1g/kg

Clay

30,6%

Sand

56,8%

Silt

12,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
41,9g/kg
Clay
30,3%
Sand
57,0%
Silt
12,7%
5–15 cm
pH H₂O
5,0
Org. C
33,8g/kg
Clay
30,6%
Sand
56,8%
Silt
12,6%
15–30 cm
pH H₂O
5,1
Org. C
23,7g/kg
Clay
30,8%
Sand
56,6%
Silt
12,6%

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

Land cover

Forest10.5%
Crops7.5%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)81.8%

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

Hydrology21 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

369,4km

Basins crossed

21

Max stream order

5

Max drainage

4 117km²

Discharge in basins

348,9m³/s

Mean precip.

2 097mm/an

Mean T°

23,5°C

Moisture idx

0,26

Mean runoff

1 200mm/an

Mean elev. (basins)

642m

Watersheds crossing here

12 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

2,0%

Pesticides

1,5kg/km²

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

Protected areas2

IUCN II · 2

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