Basse Vallée de l'Ouémé, Lagune de Porto-Novo, Lac Nokoué
IUCN VWetland of International Importance (Ramsar Site) · 2000
6 532 km²
Commune · BEN
Adjan
Benin
AwTropical, savannah(100 %)
Area
36,8km²
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 260mm
Warmest m°
32,8°C
Coldest m°
22,3°C
Elevation: 82 m on average (min 41 m, max 109 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,5°C
Annual rain
1 260mm
Warmest month
32,8°C
Coldest month
22,3°C
Mean alt.
82m
Min
41m
Max
109m
Std. dev.
19m
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
5,9
Org. C
21,4g/kg
Clay
16,5%
Sand
75,3%
Silt
8,2%
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
5,9
Org. C
33,2g/kg
Clay
16,2%
Sand
75,1%
Silt
8,6%
5–15 cm
pH H₂O
5,9
Org. C
17,5g/kg
Clay
15,2%
Sand
76,6%
Silt
8,2%
15–30 cm
pH H₂O
5,8
Org. C
13,4g/kg
Clay
18,2%
Sand
74,1%
Silt
7,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.5%
Crops9.6%
Built-up1.8%
Bare soil0.6%
Other (grassland, water…)62.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
2hab/km²
Night light
0,1nW
Built-up
177,8%
Pesticides
12,1kg/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