Province · BFA
Boulkiemdé
Burkina Faso
Species observed
460
Observations
1 358
Area
4 277,4km²
Ecological tissue
Sample of 37 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).
Indicateurs du tissu écologique
Tissu écologique de Boulkiemdé : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 6 types (connectance 6.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
460 distinct species · 1 358 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,3°C
Annual rain
784mm
Warmest m°
39,0°C
Coldest m°
17,9°C
Elevation: 310 m on average (min 270 m, max 360 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
7,5g/kg
Clay
22,3%
Sand
51,9%
Silt
25,8%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology15 basins · 19 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
334,5km
Lake surface here
7,55km²
Basins crossed
15
Max stream order
4
Max drainage
4 119km²
Discharge in basins
4,6m³/s
Mean precip.
767mm/an
Mean T°
27,8°C
Moisture idx
-0,62
Mean runoff
34mm/an
Mean elev. (basins)
311m
Watersheds crossing here
- Bassin de Marigot de Koudougousub-area2 402,5 km²overlap1104.36 km²26%
- Bassin de Nazinonsub-area2 115,9 km²overlap1042.11 km²24%
- Bassin de Vransosub-area931,2 km²overlap679.07 km²16%
- Bassin de Mouhounsub-area451,8 km²overlap446.65 km²10%
- Basin #14310sub-area309 km²overlap307.79 km²7%
- Bassin de Nazinonsub-area318,4 km²overlap226.63 km²5%
- Bassin de Vransosub-area558,5 km²overlap187.14 km²4%
- Bassin de Nazinonsub-area350,7 km²overlap113.52 km²3%
- Bassin de Vransosub-area418,8 km²overlap92.26 km²2%
6 more basinssorted by overlap
Lakes (19, top by area)
- Lake #79528area1,5 km²avg depth2.3 m
- Lac 1400780area0,9 km²avg depth2.5 m
- Lac 1400795area0,9 km²avg depth2.9 m
- Lac 1400199area0,7 km²avg depth2.6 m
- Lac 1400732area0,6 km²avg depth2.6 m
- Lac 1400924area0,5 km²avg depth2.3 m
- Lac 1399961area0,4 km²avg depth2.4 m
- Lac 1400470area0,4 km²avg depth2.3 m
- Lac 1400679area0,3 km²avg depth1.9 m
10 more lakes
- Lac 1400774area0,3 km²avg depth2.4 m
- Lac 1400689area0,2 km²avg depth2.3 m
- Lac 1400702area0,2 km²avg depth2.5 m
- Lac 1400928area0,2 km²avg depth2.0 m
- Lac 1400819area0,2 km²avg depth1.9 m
- Lac 1400527area0,1 km²avg depth1.5 m
- Lac 1399924area0,1 km²avg depth1.9 m
- Lac 1400304area0,1 km²avg depth1.6 m
- Lac 1400327area0,1 km²avg depth1.9 m
- Lac 1400329area0,1 km²avg depth1.1 m
Rivers / streams (8, ord ≥ 4)
- Nazinonord 4len here102.42 km12%total839 km
- Vransoord 5len here82.45 km33%total248 km
- Mouhounord 3len here45.95 km100%total46 km
- Manéord 2len here30.31 km100%total30 km
- Sikoukaord 2len here27.10 km80%total34 km
- Marigot de Koudougouord 4len here24.81 km23%total109 km
- Koutoumkandéord 3len here21.46 km100%total21 km
- Kalatéord 3len here≈ tangenttotal49 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
101,8%
Pesticides
1,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)