Bassin du Nakanbé-Mané
IUCN VIWetland of International Importance (Ramsar Site) · 2016
195 km²
Province · BFA
Passoré
Burkina Faso
BShArid, steppe, hot(99 %)
Species observed
243
Observations
866
Area
3 980,9km²
Ecological tissue
Sample of 24 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 Passoré : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 4 types (connectance 9.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
24
Interactions affichées
25
Connectance
0.091
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
243 distinct species · 866 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,2°C
Annual rain
702mm
Warmest m°
39,5°C
Coldest m°
16,3°C
Elevation: 312 m on average (min 273 m, max 446 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,2°C
Annual rain
702mm
Warmest month
39,5°C
Coldest month
16,3°C
Mean alt.
312m
Min
273m
Max
446m
Std. dev.
21m
Köppen-Geiger (dominant)
BShArid, steppe, hot(99 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,4
Org. C
6,9g/kg
Clay
25,8%
Sand
51,6%
Silt
22,6%
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
6,4
Org. C
8,2g/kg
Clay
21,9%
Sand
55,4%
Silt
22,7%
5–15 cm
pH H₂O
6,4
Org. C
7,2g/kg
Clay
23,8%
Sand
52,9%
Silt
23,3%
15–30 cm
pH H₂O
6,3
Org. C
5,3g/kg
Clay
31,8%
Sand
46,5%
Silt
21,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.7%
Crops35.9%
Built-up0.6%
Bare soil0.8%
Other (grassland, water…)57.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 5 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
178,8km
Lake surface here
1,37km²
Basins crossed
12
Max stream order
5
Max drainage
12 327km²
Discharge in basins
4,7m³/s
Mean precip.
680mm/an
Mean T°
28,1°C
Moisture idx
-0,67
Mean runoff
22mm/an
Mean elev. (basins)
312m
Watersheds crossing here
- Bassin de Nakembésub-area2 511,8 km²overlap1658.61 km²42%
- Bassin de Vransosub-area2 080,5 km²overlap1282.26 km²32%
- Bassin de Vransosub-area558,5 km²overlap294.34 km²7%
- Bassin de Kourouguisub-area1 608,1 km²overlap226.00 km²6%
- Bassin de Vransosub-area230,9 km²overlap159.76 km²4%
- Bassin de Nakembésub-area1 380,2 km²overlap148.32 km²4%
- Basin #07200sub-area238,3 km²overlap145.53 km²4%
- Bassin de Wadisub-area636,9 km²overlap34.63 km²1%
- Bassin de Vransosub-area418,8 km²overlap22.46 km²1%
Lakes (5, 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
62,3%
Pesticides
1,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN