Barrage de Yalgo
IUCN VIWetland of International Importance (Ramsar Site) · 2016
45 km²
Province · BFA
Namentenga
Burkina Faso
BShArid, steppe, hot(100 %)
Species observed
229
Observations
1 187
Area
6 384,6km²
Ecological tissue
Sample of 19 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 Namentenga : 18 espèces reliées par 15 interactions GloBI sur 3 types (connectance 8.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
19
Interactions affichées
15
Connectance
0.088
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
229 distinct species · 1 187 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,7°C
Annual rain
577mm
Warmest m°
40,0°C
Coldest m°
16,1°C
Elevation: 298 m on average (min 260 m, max 352 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,7°C
Annual rain
577mm
Warmest month
40,0°C
Coldest month
16,1°C
Mean alt.
298m
Min
260m
Max
352m
Std. dev.
16m
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
6,5
Org. C
5,7g/kg
Clay
21,9%
Sand
61,4%
Silt
16,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
6,8g/kg
Clay
18,6%
Sand
64,4%
Silt
17,0%
5–15 cm
pH H₂O
6,5
Org. C
5,7g/kg
Clay
20,4%
Sand
62,6%
Silt
17,1%
15–30 cm
pH H₂O
6,5
Org. C
4,5g/kg
Clay
26,8%
Sand
57,1%
Silt
16,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.4%
Crops26.6%
Built-up0.3%
Bare soil3.2%
Other (grassland, water…)65.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology20 basins · 8 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
106,0km
Lake surface here
15,04km²
Basins crossed
20
Max stream order
5
Max drainage
9 037km²
Discharge in basins
23,3m³/s
Mean precip.
592mm/an
Mean T°
28,3°C
Moisture idx
-0,71
Mean runoff
29mm/an
Mean elev. (basins)
300m
Watersheds crossing here
- Bassin de Gouayasub-area2 670,1 km²overlap1784.28 km²28%
- Basin #76210sub-area1 125,9 km²overlap1067.01 km²17%
- Basin #16410sub-area824,6 km²overlap818.15 km²13%
- Bassin de Gouayasub-area724,2 km²overlap614.79 km²10%
- Basin #16520sub-area2 082,7 km²overlap531.33 km²8%
- Basin #71770sub-area2 604,9 km²overlap295.81 km²5%
- Basin #68920sub-area1 595,1 km²overlap214.82 km²3%
- Basin #85440sub-area178,9 km²overlap178.26 km²3%
- Bassin de Fagasub-area336,9 km²overlap156.16 km²2%
11 more basinssorted by overlap
- Basin #71590sub-area208,2 km²overlap127.67 km²2%
- Bassin de Gouayasub-area126,5 km²overlap126.07 km²2%
- Bassin de Gouayasub-area167,9 km²overlap111.09 km²2%
- Bassin de Fagasub-area128,2 km²overlap73.93 km²1%
- Basin #76220sub-area773 km²overlap56.94 km²1%
- Bassin de la Sirbasub-area680,5 km²overlap56.35 km²1%
- Bassin de Centre-Nord - Plateau-Centralsub-area1 121,2 km²overlap55.83 km²1%
- Bassin de Gouayasub-area584,2 km²overlap53.91 km²1%
- Basin #59690sub-area626,1 km²overlap49.34 km²1%
- Basin #14030sub-area605,7 km²overlap8.92 km²0%
- Basin #88480sub-area257 km²overlap3.91 km²0%
Lakes (8, top by area)
Rivers / streams (2, 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
26,5%
Pesticides
1,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN VI · 2IUCN Not Reported · 1
Barrage de Tougouri
IUCN VIWetland of International Importance (Ramsar Site) · 2016
12 km²
Tougouri
IUCN Not ReportedClassified Forest · 1936
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN