Plaine Inondable du Sourou
IUCN VIWetland of International Importance (Ramsar Site) · 2013
565 km²
Province · BFA
Sourou
Burkina Faso
BShArid, steppe, hot(100 %)
Species observed
263
Observations
1 045
Area
6 022,2km²
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 Sourou : 12 espèces reliées par 21 interactions GloBI sur 3 types (connectance 15.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
17
Interactions affichées
21
Connectance
0.154
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
263 distinct species · 1 045 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,8°C
Annual rain
687mm
Warmest m°
40,1°C
Coldest m°
16,5°C
Elevation: 282 m on average (min 252 m, max 358 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,8°C
Annual rain
687mm
Warmest month
40,1°C
Coldest month
16,5°C
Mean alt.
282m
Min
252m
Max
358m
Std. dev.
22m
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
6,7g/kg
Clay
28,5%
Sand
49,8%
Silt
21,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
7,7g/kg
Clay
24,6%
Sand
53,1%
Silt
22,3%
5–15 cm
pH H₂O
6,6
Org. C
6,8g/kg
Clay
27,0%
Sand
51,0%
Silt
22,0%
15–30 cm
pH H₂O
6,6
Org. C
5,5g/kg
Clay
33,7%
Sand
45,4%
Silt
20,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.7%
Crops37.3%
Built-up0.3%
Bare soil0.7%
Other (grassland, water…)56.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology14 basins · 7 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
145,5km
Lake surface here
15,76km²
Basins crossed
14
Max stream order
6
Max drainage
31 188km²
Discharge in basins
103,5m³/s
Mean precip.
610mm/an
Mean T°
28,6°C
Moisture idx
-0,70
Mean runoff
19mm/an
Mean elev. (basins)
283m
Watersheds crossing here
- Bassin du Sourousub-area1 878,2 km²overlap1825.84 km²30%
- Bassin de Boubasub-area1 711,5 km²overlap1462.99 km²24%
- Bassin de Sourousub-area2 195,1 km²overlap1153.83 km²19%
- Basin #05460sub-area540,2 km²overlap365.69 km²6%
- Bassin de Kourouguisub-area1 608,1 km²overlap293.85 km²5%
- Bassin du Sourousub-area374,2 km²overlap234.97 km²4%
- Bassin du Sourousub-area449,2 km²overlap228.23 km²4%
- Basin #05450sub-area361,5 km²overlap208.93 km²3%
- Basin #78300sub-area152,2 km²overlap111.57 km²2%
Lakes (7, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
27,5%
Pesticides
1,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 1IUCN Not Reported · 1
La Vallée du Sourou
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2009
212 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN