Lac Dem
IUCN VIWetland of International Importance (Ramsar Site) · 2009
14 km²
Commune · BFA
Kaya
Burkina Faso
BShArid, steppe, hot(100 %)
Species observed
191
Observations
1 349
Area
906,4km²
Ecological tissue
Sample of 14 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 Kaya : 11 espèces reliées par 11 interactions GloBI sur 2 types (connectance 12.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
14
Interactions affichées
11
Connectance
0.121
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
191 distinct species · 1 349 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,5°C
Annual rain
611mm
Warmest m°
39,9°C
Coldest m°
16,1°C
Elevation: 322 m on average (min 285 m, max 396 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,5°C
Annual rain
611mm
Warmest month
39,9°C
Coldest month
16,1°C
Mean alt.
322m
Min
285m
Max
396m
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
6,4
Org. C
6,4g/kg
Clay
25,4%
Sand
55,8%
Silt
18,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Sanmatenga
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
7,8g/kg
Clay
22,6%
Sand
58,6%
Silt
18,8%
5–15 cm
pH H₂O
6,4
Org. C
6,5g/kg
Clay
23,7%
Sand
57,0%
Silt
19,3%
15–30 cm
pH H₂O
6,4
Org. C
5,0g/kg
Clay
29,7%
Sand
51,8%
Silt
18,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.3%
Crops28.8%
Built-up1.1%
Bare soil2.6%
Other (grassland, water…)63.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 5 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
7,41km²
Basins crossed
7
Max drainage
4 962km²
Discharge in basins
1,2m³/s
Mean precip.
622mm/an
Mean T°
28,1°C
Moisture idx
-0,69
Mean runoff
20mm/an
Mean elev. (basins)
323m
Watersheds crossing here
- Basin #94840sub-area776,4 km²overlap422.51 km²47%
- Bassin de Nakembésub-area589,4 km²overlap189.40 km²21%
- Basin #92620sub-area875,8 km²overlap163.25 km²18%
- Basin #94630sub-area84,8 km²overlap69.57 km²8%
- Basin #88350sub-area361,1 km²overlap36.97 km²4%
- Bassin de Nakembésub-area113,1 km²overlap24.64 km²3%
- Basin #92610sub-area1 182,2 km²overlap0.04 km²0%
Lakes (5, top by area)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,1nW
Built-up
111,6%
Pesticides
1,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 1IUCN Not Reported · 1
Dem
IUCN Not ReportedClassified Forest · 1937
4 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN