Douala Edéa
IUCN IINational Park · 2018
2 717 km²
Commune · CMR
Douala 2
Cameroon
AmTropical, monsoon(100 %)
Species observed
225
Observations
819
Area
195,4km²
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 Douala 2 : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 3 types (connectance 6.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
25
Connectance
0.066
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
225 distinct species · 819 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,0°C
Annual rain
3 223mm
Warmest m°
30,2°C
Coldest m°
22,8°C
Elevation: 10 m on average (min -2 m, max 34 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,0°C
Annual rain
3 223mm
Warmest month
30,2°C
Coldest month
22,8°C
Mean alt.
10m
Min
-2m
Max
34m
Std. dev.
8m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,2
Org. C
48,1g/kg
Clay
31,5%
Sand
42,7%
Silt
25,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Wouri
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
57,5g/kg
Clay
30,2%
Sand
43,8%
Silt
26,0%
5–15 cm
pH H₂O
5,2
Org. C
50,2g/kg
Clay
31,4%
Sand
42,5%
Silt
26,1%
15–30 cm
pH H₂O
5,2
Org. C
36,4g/kg
Clay
32,8%
Sand
41,8%
Silt
25,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest39.1%
Crops9.5%
Built-up7.3%
Bare soil0.5%
Other (grassland, water…)43.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
37,2km
Basins crossed
2
Max stream order
5
Max drainage
2 759km²
Discharge in basins
18,3m³/s
Mean precip.
3 442mm/an
Mean T°
26,3°C
Moisture idx
0,57
Mean runoff
1 916mm/an
Mean elev. (basins)
25m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
35hab/km²
Night light
3,3nW
Built-up
733,8%
Pesticides
1,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN II · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN