Ontologia

Region · cog

Likouala

Republic of the Congo

AmTropical, monsoon(52 %)

Species observed

1 215

Observations

25 448

Area

66 725,8km²

Ecological tissue

Sample of 28 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 Likouala : 23 espèces reliées par 26 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
26
Connectance
0.069
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

1 215 distinct species · 25 448 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 448 obs · 33 cellules
Obs. / cellule
≥ 17 008
778–17 007
238–777
20–237
< 20

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

24,9°C

Annual rain

1 677mm

Warmest m°

31,9°C

Coldest m°

21,2°C

Elevation: 360 m on average (min 294 m, max 633 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
1 677mm
Warmest month
31,9°C
Coldest month
21,2°C
Mean alt.
360m
Min
294m
Max
633m
Std. dev.
61m
Köppen-Geiger (dominant)
AmTropical, monsoon(52 %)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

26,6g/kg

Clay

30,7%

Sand

52,0%

Silt

17,3%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
37,3g/kg
Clay
29,4%
Sand
53,1%
Silt
17,6%
5–15 cm
pH H₂O
5,0
Org. C
25,9g/kg
Clay
29,6%
Sand
53,0%
Silt
17,5%
15–30 cm
pH H₂O
5,1
Org. C
16,4g/kg
Clay
33,1%
Sand
50,0%
Silt
16,9%

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

Land cover

Forest94.3%
Crops0.1%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)5.5%

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

Hydrology142 basins · 36 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

2 793,5km

Lake surface here

31,78km²

Basins crossed

142

Max stream order

9

Max drainage

2 351 022km²

Discharge in basins

63 257,6m³/s

Mean precip.

1 708mm/an

Mean T°

24,8°C

Moisture idx

0,01

Mean runoff

214mm/an

Mean elev. (basins)

376m

Watersheds crossing here

133 more basins

Lakes (36, top by area)

27 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,4%

Pesticides

0,8kg/km²

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

Protected areas11

IUCN Not Reported · 5IUCN Not Applicable · 2IUCN VI · 2IUCN II · 2

Ngiri

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2008

60 995 km²

Grands affluents

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2007

57 247 km²

Sangha Trinational

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2012

7 599 km²

Lac Télé

IUCN VI

Community Reserve · 2001

4 511 km²

Complete list

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

Sub-administrations3