Barrage de Yalgo
IUCN VIWetland of International Importance (Ramsar Site) · 2016
45 km²
Commune · BFA
Bani
Burkina Faso
BShArid, steppe, hot(100 %)
Species observed
151
Observations
918
Area
1 608,3km²
Ecological tissue
Sample of 9 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 Bani : 8 espèces reliées par 8 interactions GloBI sur 2 types (connectance 22.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
9
Interactions affichées
8
Connectance
0.222
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
151 distinct species · 918 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,0°C
Annual rain
495mm
Warmest m°
40,3°C
Coldest m°
15,9°C
Elevation: 294 m on average (min 261 m, max 388 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
29,0°C
Annual rain
495mm
Warmest month
40,3°C
Coldest month
15,9°C
Mean alt.
294m
Min
261m
Max
388m
Std. dev.
17m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,6
Org. C
4,8g/kg
Clay
22,3%
Sand
64,1%
Silt
13,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Séno
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
5,9g/kg
Clay
19,1%
Sand
67,1%
Silt
13,8%
5–15 cm
pH H₂O
6,6
Org. C
4,7g/kg
Clay
21,6%
Sand
64,7%
Silt
13,8%
15–30 cm
pH H₂O
6,7
Org. C
3,9g/kg
Clay
26,1%
Sand
60,6%
Silt
13,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.5%
Crops18.9%
Built-up0.2%
Bare soil5.9%
Other (grassland, water…)71.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
7,3km
Lake surface here
0,12km²
Basins crossed
11
Max stream order
5
Max drainage
9 037km²
Discharge in basins
4,2m³/s
Mean precip.
502mm/an
Mean T°
28,7°C
Moisture idx
-0,77
Mean runoff
23mm/an
Mean elev. (basins)
294m
Watersheds crossing here
- Basin #76220sub-area773 km²overlap694.28 km²43%
- Basin #76230sub-area1 230,4 km²overlap430.13 km²27%
- Bassin de Fagasub-area327,6 km²overlap176.48 km²11%
- Basin #79140sub-area194,3 km²overlap168.55 km²10%
- Basin #76210sub-area1 125,9 km²overlap54.73 km²3%
- Bassin de Fagasub-area128,2 km²overlap53.79 km²3%
- Basin #76460sub-area191,9 km²overlap23.58 km²1%
- Bassin de Féléolsub-area1 393,2 km²overlap2.81 km²0%
- Bassin de Fagasub-area243,3 km²overlap1.67 km²0%
2 more basinssorted by overlap
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
22,7%
Pesticides
1,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN