Basse Vallée de l'Ouémé, Lagune de Porto-Novo, Lac Nokoué
IUCN VWetland of International Importance (Ramsar Site) · 2000
6 532 km²
Commune · BEN
Damè-Wogon
Benin
AwTropical, savannah(100 %)
Species observed
102
Observations
151
Area
42,6km²
Ecological tissue
Sample of 14 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 Damè-Wogon : 14 espèces + 0 bulles famille, 11 interactions GloBI documentées sur 3 types (connectance 12.1%, filtre Serrano α=0.2).
Espèces affichées
14
Interactions affichées
11
Connectance
0.121
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
102 distinct species · 151 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,1°C
Annual rain
1 090mm
Warmest m°
34,7°C
Coldest m°
22,5°C
Elevation: 14 m on average (min 5 m, max 38 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,1°C
Annual rain
1 090mm
Warmest month
34,7°C
Coldest month
22,5°C
Mean alt.
14m
Min
5m
Max
38m
Std. dev.
7m
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
6,2
Org. C
20,4g/kg
Clay
28,7%
Sand
44,8%
Silt
26,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Bonou
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
30,4g/kg
Clay
31,4%
Sand
42,1%
Silt
26,5%
5–15 cm
pH H₂O
6,2
Org. C
19,2g/kg
Clay
26,9%
Sand
46,2%
Silt
26,8%
15–30 cm
pH H₂O
6,2
Org. C
11,6g/kg
Clay
27,7%
Sand
46,0%
Silt
26,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.2%
Crops26.0%
Built-up0.8%
Bare soil0.1%
Other (grassland, water…)53.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
9,1km
Basins crossed
1
Max stream order
6
Max drainage
48 989km²
Discharge in basins
6,5m³/s
Mean precip.
1 139mm/an
Mean T°
27,5°C
Moisture idx
-0,31
Mean runoff
382mm/an
Mean elev. (basins)
43m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Built-up
75,0%
Pesticides
13,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN