Basse Vallée de l'Ouémé, Lagune de Porto-Novo, Lac Nokoué
IUCN VWetland of International Importance (Ramsar Site) · 2000
6 532 km²
Commune · BEN
Tatonnoukon
Benin
AwTropical, savannah(100 %)
Area
56,8km²
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Species present
Computing species observations from GBIF…
Climate
Mean T°
26,5°C
Annual rain
1 265mm
Warmest m°
34,0°C
Coldest m°
22,0°C
Elevation: 109 m on average (min 32 m, max 143 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,5°C
Annual rain
1 265mm
Warmest month
34,0°C
Coldest month
22,0°C
Mean alt.
109m
Min
32m
Max
143m
Std. dev.
24m
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
21,0g/kg
Clay
19,7%
Sand
66,5%
Silt
13,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Adja-Ouèrè
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
33,4g/kg
Clay
20,6%
Sand
65,4%
Silt
14,0%
5–15 cm
pH H₂O
6,0
Org. C
18,5g/kg
Clay
18,4%
Sand
67,7%
Silt
13,9%
15–30 cm
pH H₂O
6,0
Org. C
11,0g/kg
Clay
20,0%
Sand
66,4%
Silt
13,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest20.3%
Crops34.7%
Built-up1.6%
Bare soil0.4%
Other (grassland, water…)43.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
2hab/km²
Night light
0,0nW
Built-up
158,3%
Pesticides
13,4kg/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