Basse Vallée du Couffo, Lagune Côtiere, Chenal Aho, Lac Ahémé
IUCN VWetland of International Importance (Ramsar Site) · 2000
5 245 km²
Prefecture · TGO
Lacs
Togo
AwTropical, savannah(100 %)
Species observed
819
Observations
3 840
Area
392,3km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Lacs : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 4 types (connectance 6.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
41
Connectance
0.069
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
819 distinct species · 3 840 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,9°C
Annual rain
951mm
Warmest m°
31,3°C
Coldest m°
23,1°C
Elevation: 12 m on average (min -17 m, max 41 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,9°C
Annual rain
951mm
Warmest month
31,3°C
Coldest month
23,1°C
Mean alt.
12m
Min
-17m
Max
41m
Std. dev.
10m
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
23,4g/kg
Clay
25,5%
Sand
55,2%
Silt
19,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
34,8g/kg
Clay
24,4%
Sand
55,8%
Silt
19,8%
5–15 cm
pH H₂O
6,0
Org. C
18,7g/kg
Clay
25,4%
Sand
55,4%
Silt
19,2%
15–30 cm
pH H₂O
6,0
Org. C
16,8g/kg
Clay
26,6%
Sand
54,5%
Silt
18,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.1%
Crops27.9%
Built-up3.8%
Bare soil1.3%
Other (grassland, water…)49.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 5 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
48,0km
Lake surface here
10,55km²
Basins crossed
7
Max stream order
5
Max drainage
23 166km²
Discharge in basins
101,3m³/s
Mean precip.
943mm/an
Mean T°
27,1°C
Moisture idx
-0,40
Mean runoff
223mm/an
Mean elev. (basins)
18m
Watersheds crossing here
- Bassin de Lagune de Gbagansub-area230,7 km²overlap169.48 km²43%
- Bassin de Lagune de Gbagansub-area58,5 km²overlap56.48 km²14%
- Bassin de Monosub-area350,4 km²overlap53.46 km²14%
- Basin #71270sub-area582,9 km²overlap50.44 km²13%
- Basin #23190sub-area139,1 km²overlap28.57 km²7%
- Bassin de Ziosub-area90,3 km²overlap20.65 km²5%
- Basin #71480sub-area96,2 km²overlap13.10 km²3%
Lakes (5, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
6hab/km²
Night light
1,0nW
Built-up
382,0%
Pesticides
4,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN IV · 1🌊 Marine · 1
Assévé
IUCN IVForest Reserve · 1951
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN