Basse Vallée du Couffo, Lagune Côtiere, Chenal Aho, Lac Ahémé
IUCN VWetland of International Importance (Ramsar Site) · 2000
5 245 km²
Department · ben
Benin
Species observed
1 311
Observations
18 355
Area
2 421,3km²
Sample of 32 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 Kouffo : 28 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 4 types (connectance 5.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 311 distinct species · 18 355 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
26,7°C
Annual rain
1 102mm
Warmest m°
34,6°C
Coldest m°
21,8°C
Elevation: 111 m on average (min 10 m, max 229 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,2
Org. C
19,0g/kg
Clay
23,6%
Sand
59,2%
Silt
17,1%
Average over 0-30 cm. Per-depth details in expert panel.
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
146,7km
Lake surface here
2,63km²
Basins crossed
6
Max stream order
5
Max drainage
22 260km²
Discharge in basins
78,1m³/s
Mean precip.
1 030mm/an
Mean T°
27,2°C
Moisture idx
-0,40
Mean runoff
247mm/an
Mean elev. (basins)
96m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
3hab/km²
Night light
0,1nW
Built-up
150,1%
Pesticides
13,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2000
5 245 km²
National Park · 2005
165 km²
Wetland of International Importance (Ramsar Site) · 1995
165 km²
Classified Forest · 1942
65 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN