Zone de confluence Mouhoun-Sourou
IUCN VIWetland of International Importance (Ramsar Site) · 2017
232 km²
Commune · BFA
Bourasso
Burkina Faso
BShArid, steppe, hot(100 %)
Species observed
127
Observations
1 001
Area
696,3km²
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 Bourasso : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 8.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
19
Interactions affichées
15
Connectance
0.088
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
127 distinct species · 1 001 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,8°C
Annual rain
777mm
Warmest m°
40,1°C
Coldest m°
17,3°C
Elevation: 264 m on average (min 256 m, max 284 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,8°C
Annual rain
777mm
Warmest month
40,1°C
Coldest month
17,3°C
Mean alt.
264m
Min
256m
Max
284m
Std. dev.
5m
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
6,3
Org. C
8,4g/kg
Clay
28,6%
Sand
48,1%
Silt
23,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Kossi
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
10,1g/kg
Clay
24,3%
Sand
51,0%
Silt
24,7%
5–15 cm
pH H₂O
6,4
Org. C
8,7g/kg
Clay
27,4%
Sand
49,2%
Silt
23,5%
15–30 cm
pH H₂O
6,3
Org. C
6,3g/kg
Clay
34,1%
Sand
44,2%
Silt
21,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.5%
Crops32.4%
Built-up0.2%
Bare soil0.6%
Other (grassland, water…)59.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
66,0km
Basins crossed
6
Max stream order
6
Max drainage
20 527km²
Discharge in basins
13,2m³/s
Mean precip.
763mm/an
Mean T°
28,5°C
Moisture idx
-0,62
Mean runoff
48mm/an
Mean elev. (basins)
270m
Watersheds crossing here
- Basin #11680sub-area545,4 km²overlap346.69 km²50%
- Bassin du Mouhounsub-area546,8 km²overlap232.32 km²33%
- Bassin du Mouhounsub-area120,2 km²overlap80.67 km²12%
- Basin #14010sub-area1 915,2 km²overlap34.99 km²5%
- Basin #11520sub-area238,4 km²overlap1.36 km²0%
- Bassin du Mouhounsub-area170,2 km²overlap0.27 km²0%
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
17,9%
Pesticides
1,9kg/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