Barrage de Samandéni
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2020
682 km²
Commune · BFA
Bama
Burkina Faso
AwTropical, savannah(100 %)
Species observed
218
Observations
795
Area
1 308,1km²
Ecological tissue
Sample of 16 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 Bama : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 12.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
16
Interactions affichées
15
Connectance
0.125
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
218 distinct species · 795 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,8°C
Annual rain
971mm
Warmest m°
38,1°C
Coldest m°
18,0°C
Elevation: 322 m on average (min 280 m, max 457 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,8°C
Annual rain
971mm
Warmest month
38,1°C
Coldest month
18,0°C
Mean alt.
322m
Min
280m
Max
457m
Std. dev.
26m
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
6,3
Org. C
11,3g/kg
Clay
24,4%
Sand
41,6%
Silt
34,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiMaggregated to Houet
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
15,0g/kg
Clay
21,7%
Sand
43,1%
Silt
35,2%
5–15 cm
pH H₂O
6,3
Org. C
11,5g/kg
Clay
23,0%
Sand
42,3%
Silt
34,7%
15–30 cm
pH H₂O
6,3
Org. C
7,4g/kg
Clay
28,5%
Sand
39,3%
Silt
32,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest10.7%
Crops33.2%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)55.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 3 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
160,5km
Lake surface here
0,88km²
Basins crossed
4
Max stream order
5
Max drainage
7 572km²
Discharge in basins
6,8m³/s
Mean precip.
995mm/an
Mean T°
27,2°C
Moisture idx
-0,50
Mean runoff
78mm/an
Mean elev. (basins)
362m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
39,7%
Pesticides
2,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN IV · 1
La Mare aux hippopotames
IUCN IVWetland of International Importance (Ramsar Site) · 1990
192 km²
Mare aux Hippopotames
IUCN Not ReportedClassified Forest · 1936
172 km²
Téré
IUCN Not ReportedClassified Forest · 1951
114 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN