Basse Vallée de l'Ouémé, Lagune de Porto-Novo, Lac Nokoué
IUCN VWetland of International Importance (Ramsar Site) · 2000
6 532 km²
Commune · BEN
Lainta-Cogbè
Benin
AwTropical, savannah(100 %)
Species observed
691
Observations
1 906
Area
70,5km²
Ecological tissue
Sample of 58 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 Lainta-Cogbè : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 6 types (connectance 5.3%, filtre Serrano α=0.2). 36 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
60
Interactions affichées
94
Connectance
0.053
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
691 distinct species · 1 906 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,3°C
Annual rain
1 129mm
Warmest m°
35,4°C
Coldest m°
22,4°C
Elevation: 39 m on average (min 17 m, max 98 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,3°C
Annual rain
1 129mm
Warmest month
35,4°C
Coldest month
22,4°C
Mean alt.
39m
Min
17m
Max
98m
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
6,2
Org. C
17,9g/kg
Clay
20,5%
Sand
57,7%
Silt
21,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Covè
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
27,0g/kg
Clay
25,4%
Sand
53,2%
Silt
21,4%
5–15 cm
pH H₂O
6,2
Org. C
15,3g/kg
Clay
17,7%
Sand
60,2%
Silt
22,1%
15–30 cm
pH H₂O
6,2
Org. C
11,3g/kg
Clay
18,3%
Sand
59,9%
Silt
21,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest29.9%
Crops18.8%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)51.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
7,1km
Basins crossed
2
Max stream order
5
Max drainage
39 242km²
Discharge in basins
2,3m³/s
Mean precip.
1 080mm/an
Mean T°
27,6°C
Moisture idx
-0,40
Mean runoff
253mm/an
Mean elev. (basins)
98m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
31,0%
Pesticides
13,3kg/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