Basse Vallée de l'Ouémé, Lagune de Porto-Novo, Lac Nokoué
IUCN VWetland of International Importance (Ramsar Site) · 2000
6 532 km²
Commune · BEN
Benin
Species observed
356
Observations
6 879
Area
14,4km²
Sample of 33 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).
Tissu écologique de Sô-Ava : 23 espèces reliées par 45 interactions GloBI sur 4 types (connectance 7.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
356 distinct species · 6 879 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
26,7°C
Annual rain
1 188mm
Warmest m°
30,7°C
Coldest m°
23,1°C
Elevation: 1 m on average (min -1 m, max 3 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology metrics for this exact territory
Stream length here
2,4km
Lake surface here
1,41km²
Basins crossed
2
Max stream order
4
Max drainage
56 634km²
Discharge in basins
9,6m³/s
Mean precip.
1 164mm/an
Mean T°
27,4°C
Moisture idx
-0,24
Mean runoff
352mm/an
Mean elev. (basins)
40m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Wetland of International Importance (Ramsar Site) · 2000
6 532 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN