Barrage de Samandéni
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2020
682 km²
Province · BFA
Burkina Faso
Species observed
1 574
Observations
17 247
Area
11 546,3km²
Sample of 29 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).
Tissu écologique de Houet : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 5 types (connectance 7.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 574 distinct species · 17 247 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
27,7°C
Annual rain
984mm
Warmest m°
37,9°C
Coldest m°
18,3°C
Elevation: 346 m on average (min 265 m, max 572 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,3
Org. C
10,9g/kg
Clay
23,1%
Sand
45,5%
Silt
31,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
610,1km
Lake surface here
3,60km²
Basins crossed
33
Max stream order
6
Max drainage
12 607km²
Discharge in basins
82,0m³/s
Mean precip.
991mm/an
Mean T°
27,3°C
Moisture idx
-0,49
Mean runoff
72mm/an
Mean elev. (basins)
347m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,1nW
Built-up
61,6%
Pesticides
2,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2020
682 km²
Classified Forest · 1940
541 km²
Classified Forest and Partial Wildlife Reserve · 1953
377 km²
Classified Forest · 1938
361 km²
Wetland of International Importance (Ramsar Site) · 1990
192 km²
Classified Forest · 1936
172 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN