Basse Vallée de l'Ouémé, Lagune de Porto-Novo, Lac Nokoué
IUCN VWetland of International Importance (Ramsar Site) · 2000
6 532 km²
Commune · BEN
Djigbé
Benin
AwTropical, savannah(100 %)
Species observed
436
Observations
12 890
Area
120km²
Ecological tissue
Sample of 15 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 Djigbé : 13 espèces reliées par 10 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
15
Interactions affichées
10
Connectance
0.095
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
436 distinct species · 12 890 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,0°C
Annual rain
1 128mm
Warmest m°
34,4°C
Coldest m°
22,3°C
Elevation: 39 m on average (min 7 m, max 152 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,0°C
Annual rain
1 128mm
Warmest month
34,4°C
Coldest month
22,3°C
Mean alt.
39m
Min
7m
Max
152m
Std. dev.
43m
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
6,1
Org. C
24,9g/kg
Clay
31,2%
Sand
44,9%
Silt
23,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Zè
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
37,4g/kg
Clay
32,1%
Sand
43,4%
Silt
24,5%
5–15 cm
pH H₂O
6,1
Org. C
23,8g/kg
Clay
30,4%
Sand
45,6%
Silt
24,0%
15–30 cm
pH H₂O
6,0
Org. C
13,3g/kg
Clay
31,1%
Sand
45,6%
Silt
23,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.4%
Crops10.9%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)63.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,3km
Lake surface here
0,13km²
Basins crossed
2
Max stream order
6
Max drainage
48 989km²
Discharge in basins
5,2m³/s
Mean precip.
1 102mm/an
Mean T°
27,5°C
Moisture idx
-0,34
Mean runoff
298mm/an
Mean elev. (basins)
65m
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
0hab/km²
Built-up
20,5%
Pesticides
13,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1🌊 Marine · 1
Djigbé
IUCN Not ReportedClassified Forest · 1942
38 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN