Basse Vallée de l'Ouémé, Lagune de Porto-Novo, Lac Nokoué
IUCN VWetland of International Importance (Ramsar Site) · 2000
6 532 km²
Commune · BEN
Adja-Ouèrè
Benin
AwTropical, savannah(100 %)
Area
129,3km²
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°
26,9°C
Annual rain
1 098mm
Warmest m°
34,8°C
Coldest m°
22,2°C
Elevation: 61 m on average (min 27 m, max 143 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,9°C
Annual rain
1 098mm
Warmest month
34,8°C
Coldest month
22,2°C
Mean alt.
61m
Min
27m
Max
143m
Std. dev.
33m
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
23,6g/kg
Clay
30,3%
Sand
45,1%
Silt
24,6%
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
6,2
Org. C
33,1g/kg
Clay
32,8%
Sand
42,4%
Silt
24,8%
5–15 cm
pH H₂O
6,1
Org. C
23,0g/kg
Clay
29,6%
Sand
45,9%
Silt
24,5%
15–30 cm
pH H₂O
6,1
Org. C
14,8g/kg
Clay
28,4%
Sand
47,0%
Silt
24,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest23.9%
Crops18.6%
Built-up0.7%
Bare soil0.1%
Other (grassland, water…)56.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
72,5%
Pesticides
13,2kg/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