Basse Vallée du Couffo, Lagune Côtiere, Chenal Aho, Lac Ahémé
IUCN VWetland of International Importance (Ramsar Site) · 2000
5 245 km²
Commune · BEN
Ayomi
Benin
AwTropical, savannah(100 %)
Species observed
123
Observations
242
Area
66,5km²
Ecological tissue
Sample of 9 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 Ayomi : 8 espèces reliées par 7 interactions GloBI sur 2 types (connectance 15.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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
123 distinct species · 242 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,7°C
Annual rain
1 129mm
Warmest m°
34,1°C
Coldest m°
22,1°C
Elevation: 46 m on average (min 19 m, max 101 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,7°C
Annual rain
1 129mm
Warmest month
34,1°C
Coldest month
22,1°C
Mean alt.
46m
Min
19m
Max
101m
Std. dev.
22m
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
6,0
Org. C
19,2g/kg
Clay
21,9%
Sand
63,1%
Silt
15,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Dogbo
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
30,6g/kg
Clay
21,6%
Sand
63,1%
Silt
15,3%
5–15 cm
pH H₂O
6,0
Org. C
15,8g/kg
Clay
20,9%
Sand
64,2%
Silt
14,9%
15–30 cm
pH H₂O
5,9
Org. C
11,3g/kg
Clay
23,3%
Sand
62,0%
Silt
14,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest23.6%
Crops17.0%
Built-up1.4%
Bare soil0.2%
Other (grassland, water…)57.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
2,46km²
Basins crossed
2
Max drainage
22 260km²
Discharge in basins
0,6m³/s
Mean precip.
1 044mm/an
Mean T°
27,2°C
Moisture idx
-0,39
Mean runoff
211mm/an
Mean elev. (basins)
93m
Watersheds crossing here
Lakes (1, top by area)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
0,1nW
Built-up
142,1%
Pesticides
14,5kg/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