Basse Vallée de l'Ouémé, Lagune de Porto-Novo, Lac Nokoué
IUCN VWetland of International Importance (Ramsar Site) · 2000
6 532 km²
Commune · BEN
Tokpa Domé
Benin
AwTropical, savannah(100 %)
Species observed
639
Observations
1 290
Area
34,1km²
Ecological tissue
Sample of 51 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 Tokpa Domé : 51 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 0 bulles famille, 38 interactions GloBI documentées sur 4 types (connectance 3.0%, filtre Serrano α=0.2).
Espèces affichées
51
Interactions affichées
38
Connectance
0.030
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
639 distinct species · 1 290 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,8°C
Annual rain
1 066mm
Warmest m°
32,3°C
Coldest m°
22,7°C
Elevation: 24 m on average (min 1 m, max 57 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,8°C
Annual rain
1 066mm
Warmest month
32,3°C
Coldest month
22,7°C
Mean alt.
24m
Min
1m
Max
57m
Std. dev.
21m
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
18,7g/kg
Clay
21,3%
Sand
69,8%
Silt
8,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Kpomassè
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
28,0g/kg
Clay
19,5%
Sand
71,2%
Silt
9,4%
5–15 cm
pH H₂O
6,0
Org. C
16,2g/kg
Clay
21,2%
Sand
69,9%
Silt
8,9%
15–30 cm
pH H₂O
6,0
Org. C
11,8g/kg
Clay
23,3%
Sand
68,2%
Silt
8,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest9.5%
Crops6.2%
Built-up2.3%
Bare soil0.3%
Other (grassland, water…)81.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,5km
Lake surface here
13,94km²
Basins crossed
3
Max stream order
1
Max drainage
3 664km²
Discharge in basins
0,3m³/s
Mean precip.
1 035mm/an
Mean T°
27,3°C
Moisture idx
-0,39
Mean runoff
265mm/an
Mean elev. (basins)
97m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
0,1nW
Built-up
226,1%
Pesticides
14,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 2🌊 Marine · 2
Basse Vallée du Couffo, Lagune Côtiere, Chenal Aho, Lac Ahémé
IUCN VWetland of International Importance (Ramsar Site) · 2000
5 245 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN