Dzanga-Sangha
IUCN VISpecial Reserve · 1990
3 393 km²
Commune · CMR
Yokadouma
Cameroon
AwTropical, savannah(69 %)
Species observed
713
Observations
2 742
Area
11 785,6km²
Ecological tissue
Sample of 6 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 Yokadouma : 6 espèces reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2).
Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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
713 distinct species · 2 742 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,7°C
Annual rain
1 630mm
Warmest m°
30,9°C
Coldest m°
19,7°C
Elevation: 566 m on average (min 373 m, max 765 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,7°C
Annual rain
1 630mm
Warmest month
30,9°C
Coldest month
19,7°C
Mean alt.
566m
Min
373m
Max
765m
Std. dev.
63m
Köppen-Geiger (dominant)
AwTropical, savannah(69 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,9
Org. C
23,5g/kg
Clay
44,4%
Sand
39,9%
Silt
15,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Boumba et Ngoko
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
36,0g/kg
Clay
42,3%
Sand
41,2%
Silt
16,5%
5–15 cm
pH H₂O
5,9
Org. C
21,7g/kg
Clay
43,6%
Sand
40,4%
Silt
15,9%
15–30 cm
pH H₂O
5,9
Org. C
12,8g/kg
Clay
47,4%
Sand
37,9%
Silt
14,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest99.5%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)0.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology36 basins · 0 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
763,9km
Basins crossed
36
Max stream order
5
Max drainage
26 296km²
Discharge in basins
655,4m³/s
Mean precip.
1 586mm/an
Mean T°
23,8°C
Moisture idx
-0,06
Mean runoff
318mm/an
Mean elev. (basins)
587m
Watersheds crossing here
- Bassin de Boumbasub-area1 521,4 km²overlap1334.79 km²11%
- Bassin de Boumbasub-area1 239,7 km²overlap1234.23 km²10%
- Bassin de Loupoundjisub-area2 570,3 km²overlap1098.10 km²9%
- Bassin de Boumbasub-area2 018,2 km²overlap763.75 km²6%
- Bassin de Ndjwésub-area1 703,6 km²overlap606.65 km²5%
- Bassin de Kadéïsub-area2 312,1 km²overlap552.97 km²5%
- Basin #67280sub-area542,1 km²overlap539.66 km²5%
- Bassin de Banguésub-area526,4 km²overlap524.06 km²4%
- Bassin de Beksub-area515,7 km²overlap513.38 km²4%
27 more basinssorted by overlap
- Bassin de Banguésub-area503 km²overlap500.82 km²4%
- Bassin de Beksub-area635,7 km²overlap497.07 km²4%
- Bassin de Banguésub-area475,6 km²overlap469.81 km²4%
- Bassin de Lokomosub-area721,1 km²overlap446.14 km²4%
- Bassin de Banguésub-area384,9 km²overlap318.96 km²3%
- Bassin de Banguésub-area302,9 km²overlap301.59 km²3%
- Basin #67290sub-area298,7 km²overlap297.41 km²3%
- Bassin de Beksub-area317,6 km²overlap253.46 km²2%
- Bassin de Lébésub-area702,9 km²overlap212.16 km²2%
- Bassin de Banguésub-area182,5 km²overlap181.73 km²2%
- Bassin de Banguésub-area159,5 km²overlap158.79 km²1%
- Bassin de Beksub-area168,5 km²overlap154.47 km²1%
- Bassin de Lokomosub-area555,4 km²overlap140.32 km²1%
- Basin #70180sub-area126,3 km²overlap125.76 km²1%
- Bassin de Boumbasub-area680,2 km²overlap115.65 km²1%
- Bassin de Mopouosub-area266 km²overlap84.84 km²1%
- Basin #68760sub-area222,8 km²overlap77.28 km²1%
- Bassin de Lokomosub-area294,3 km²overlap63.82 km²1%
- Bassin de Banguésub-area455,1 km²overlap62.25 km²1%
- Bassin de Beksub-area1 934,6 km²overlap43.40 km²0%
- Bassin de Beksub-area216,4 km²overlap38.57 km²0%
- Bassin de Medoumsub-area26,4 km²overlap24.45 km²0%
- Bassin de Medoumsub-area1 110,2 km²overlap22.62 km²0%
- Bassin de Boumbasub-area1 234,7 km²overlap10.90 km²0%
- Basin #49550sub-area1 146,4 km²overlap8.18 km²0%
- Bassin de Lokomosub-area168,2 km²overlap7.55 km²0%
- Bassin de Djasub-area2 041,8 km²overlap0.07 km²0%
Rivers / streams (10, ord ≥ 4)
- Boumbaord 5len here333.33 km38%total871 km
- Banguéord 4len here230.53 km81%total283 km
- Bekord 4len here90.21 km21%total426 km
- Loupoundjiord 3len here40.65 km47%total87 km
- Ndjwéord 4len here17.23 km100%total17 km
- Lébéord 3len here17.20 km48%total36 km
- Gaboumoord 4len here15.60 km47%total33 km
- Medoumord 5len here13.54 km39%total35 km
- Mopouoord 2len here5.38 km100%total5 km
- Coboumoord 3len here0.23 km4%total6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
2,6%
Pesticides
1,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN II · 2IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN