Ontologia

Region · cog

Cuvette-Ouest

Republic of the Congo

AwTropical, savannah(73 %)

Species observed

1 975

Observations

11 501

Area

24 607,7km²

Ecological tissue

Sample of 8 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 Cuvette-Ouest : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 3 types (connectance 17.9%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

1 975 distinct species · 11 501 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 501 obs · 209 cellules
Obs. / cellule
≥ 986
67–985
9–66
3–8
< 3

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

Climate

Mean T°

24,3°C

Annual rain

1 735mm

Warmest m°

30,0°C

Coldest m°

20,5°C

Elevation: 457 m on average (min 336 m, max 783 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
1 735mm
Warmest month
30,0°C
Coldest month
20,5°C
Mean alt.
457m
Min
336m
Max
783m
Std. dev.
66m
Köppen-Geiger (dominant)
AwTropical, savannah(73 %)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

25,2g/kg

Clay

38,3%

Sand

48,6%

Silt

13,2%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
36,3g/kg
Clay
36,7%
Sand
49,8%
Silt
13,5%
5–15 cm
pH H₂O
4,9
Org. C
23,9g/kg
Clay
37,1%
Sand
49,6%
Silt
13,4%
15–30 cm
pH H₂O
4,9
Org. C
15,3g/kg
Clay
41,0%
Sand
46,3%
Silt
12,7%

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

Land cover

Forest82.6%
Crops0.2%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)17.2%

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

Hydrology74 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

807,9km

Basins crossed

74

Max stream order

6

Max drainage

13 374km²

Discharge in basins

2 083,9m³/s

Mean precip.

1 699mm/an

Mean T°

24,2°C

Moisture idx

0,04

Mean runoff

582mm/an

Mean elev. (basins)

472m

Watersheds crossing here

65 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

1,6%

Pesticides

0,4kg/km²

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

Protected areas8

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

Odzala Kokoua

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2012

13 605 km²

Tchicapika-Owando

IUCN VI

Wetland of International Importance (Ramsar Site) · 2015

9 702 km²

Leketi-Mbama

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2015

7 755 km²

Complete list

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

Sub-administrations3