Bassin du Nakanbé-Mané
IUCN VIWetland of International Importance (Ramsar Site) · 2016
195 km²
Province · BFA
Sanmatenga
Burkina Faso
BShArid, steppe, hot(100 %)
Species observed
305
Observations
2 069
Area
9 274km²
Ecological tissue
Sample of 29 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 Sanmatenga : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 4 types (connectance 6.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
28
Connectance
0.069
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
305 distinct species · 2 069 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,5°C
Annual rain
592mm
Warmest m°
39,9°C
Coldest m°
15,9°C
Elevation: 312 m on average (min 267 m, max 397 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,5°C
Annual rain
592mm
Warmest month
39,9°C
Coldest month
15,9°C
Mean alt.
312m
Min
267m
Max
397m
Std. dev.
18m
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
5,8g/kg
Clay
23,2%
Sand
58,8%
Silt
18,0%
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
6,9g/kg
Clay
20,1%
Sand
61,8%
Silt
18,1%
5–15 cm
pH H₂O
6,4
Org. C
5,8g/kg
Clay
21,3%
Sand
60,3%
Silt
18,4%
15–30 cm
pH H₂O
6,5
Org. C
4,7g/kg
Clay
28,2%
Sand
54,3%
Silt
17,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.4%
Crops27.8%
Built-up0.4%
Bare soil2.7%
Other (grassland, water…)64.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology29 basins · 25 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
150,7km
Lake surface here
23,64km²
Basins crossed
29
Max stream order
6
Max drainage
19 826km²
Discharge in basins
23,3m³/s
Mean precip.
605mm/an
Mean T°
28,2°C
Moisture idx
-0,70
Mean runoff
24mm/an
Mean elev. (basins)
313m
Watersheds crossing here
- Basin #71770sub-area2 604,9 km²overlap2291.40 km²25%
- Bassin de Centre-Nord - Plateau-Centralsub-area1 121,2 km²overlap1061.03 km²11%
- Basin #94840sub-area776,4 km²overlap773.44 km²8%
- Basin #92620sub-area875,8 km²overlap634.06 km²7%
- Bassin de Nakembésub-area1 380,2 km²overlap625.88 km²7%
- Bassin de Nakembésub-area589,4 km²overlap587.14 km²6%
- Bassin de Gouayasub-area584,2 km²overlap528.14 km²6%
- Basin #88350sub-area361,1 km²overlap359.71 km²4%
- Bassin de Gouayasub-area2 670,1 km²overlap287.06 km²3%
20 more basinssorted by overlap
- Basin #14440sub-area381,7 km²overlap284.46 km²3%
- Basin #88480sub-area257 km²overlap252.15 km²3%
- Bassin de Centre-Nord - Plateau-Centralsub-area247,3 km²overlap210.22 km²2%
- Bassin de Fagasub-area780,8 km²overlap181.32 km²2%
- Bassin de Fagasub-area177,3 km²overlap176.69 km²2%
- Basin #68920sub-area1 595,1 km²overlap171.22 km²2%
- Basin #92610sub-area1 182,2 km²overlap153.42 km²2%
- Bassin de Nakembésub-area148,1 km²overlap147.52 km²2%
- Bassin de Nakembésub-area113,1 km²overlap112.71 km²1%
- Bassin de Centre-Nord - Plateau-Centralsub-area430,3 km²overlap86.67 km²1%
- Basin #94630sub-area84,8 km²overlap84.49 km²1%
- Basin #71590sub-area208,2 km²overlap79.72 km²1%
- Basin #16520sub-area2 082,7 km²overlap75.16 km²1%
- Bassin de Gouayasub-area167,9 km²overlap56.15 km²1%
- Bassin de Bomborésub-area1 409,9 km²overlap21.38 km²0%
- Bassin de Fagasub-area591,6 km²overlap15.59 km²0%
- Basin #79660sub-area271,1 km²overlap8.18 km²0%
- Basin #73930sub-area787,9 km²overlap7.08 km²0%
- Basin #65080sub-area198,8 km²overlap1.60 km²0%
- Bassin de Nakembésub-area790,2 km²overlap0.39 km²0%
Lakes (25, top by area)
- Lac de Dèmarea4,8 km²avg depth0.8 m
- Lake #79406area3,5 km²avg depth1.4 m
- Lake #79373area2,8 km²avg depth2.1 m
- Lake #79134area2,3 km²avg depth2.6 m
- Lake #79299area2,1 km²avg depth1.7 m
- Lac de Sianarea1,6 km²avg depth0.9 m
- Lake #79145area1,5 km²avg depth1.6 m
- Lake #79323area1,1 km²avg depth1.4 m
- Lac 1399526area0,9 km²avg depth1.5 m
16 more lakes
- Lac 1398913area0,8 km²avg depth2.3 m
- Lac 1399640area0,6 km²avg depth2.0 m
- Lac 1399086area0,6 km²avg depth3.4 m
- Lac 1399189area0,5 km²avg depth2.1 m
- Lac 1399711area0,4 km²avg depth1.8 m
- Lac 1399241area0,4 km²avg depth2.7 m
- Lac 1398262area0,3 km²avg depth1.6 m
- Lac 1398312area0,2 km²avg depth1.7 m
- Lac 1398855area0,2 km²avg depth1.8 m
- Lac 1398320area0,2 km²avg depth1.3 m
- Lac 1399162area0,2 km²avg depth1.8 m
- Lac 1399164area0,2 km²avg depth2.0 m
- Lac 1399282area0,2 km²avg depth1.6 m
- Lac 1399136area0,2 km²avg depth1.5 m
- Lac 1399145area0,1 km²avg depth2.3 m
- Lac 1399157area0,1 km²avg depth1.8 m
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
41,3%
Pesticides
1,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Not Reported · 4IUCN VI · 2
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN