Les Rapides du Congo-Djoué
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2009
55 km²
District · COG
Brazzaville
Republic of the Congo
AwTropical, savannah(100 %)
Species observed
1 344
Observations
10 113
Area
101,8km²
Ecological tissue
Sample of 16 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 Brazzaville : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 2 types (connectance 15.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
16
Interactions affichées
19
Connectance
0.158
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
1 344 distinct species · 10 113 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,5°C
Annual rain
1 535mm
Warmest m°
31,1°C
Coldest m°
19,3°C
Elevation: 295 m on average (min 257 m, max 404 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,5°C
Annual rain
1 535mm
Warmest month
31,1°C
Coldest month
19,3°C
Mean alt.
295m
Min
257m
Max
404m
Std. dev.
24m
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
5,3
Org. C
24,4g/kg
Clay
18,9%
Sand
66,7%
Silt
14,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
33,3g/kg
Clay
19,2%
Sand
66,3%
Silt
14,5%
5–15 cm
pH H₂O
5,3
Org. C
26,5g/kg
Clay
19,3%
Sand
66,3%
Silt
14,4%
15–30 cm
pH H₂O
5,3
Org. C
13,4g/kg
Clay
18,1%
Sand
67,5%
Silt
14,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.6%
Crops2.2%
Built-up24.5%
Bare soil1.3%
Other (grassland, water…)70.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
35,7km
Basins crossed
3
Max stream order
9
Max drainage
3 642 424km²
Discharge in basins
1 714,1m³/s
Mean precip.
1 477mm/an
Mean T°
24,6°C
Moisture idx
-0,09
Mean runoff
682mm/an
Mean elev. (basins)
439m
Watersheds crossing here
Rivers / streams (7, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
200hab/km²
Night light
17,7nW
Built-up
2 449,3%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN VI · 1
Patte d'Oie
IUCN VIForest Reserve · 2009
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN