Ontologia

Commune · BFA

Gayéri

Burkina Faso

BShArid, steppe, hot(100 %)

Species observed

159

Observations

927

Area

2 893,7km²

Ecological tissue

Sample of 9 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 Gayéri : 7 espèces reliées par 6 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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

159 distinct species · 927 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

927 obs · 31 cellules
Obs. / cellule
≥ 92
69–91
32–68
22–31
< 22

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

28,8°C

Annual rain

652mm

Warmest m°

40,2°C

Coldest m°

16,8°C

Elevation: 277 m on average (min 243 m, max 329 m)

Bioclimatic detailsExpert
Annual mean temp.
28,8°C
Annual rain
652mm
Warmest month
40,2°C
Coldest month
16,8°C
Mean alt.
277m
Min
243m
Max
329m
Std. dev.
14m
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

6,5g/kg

Clay

22,6%

Sand

56,7%

Silt

20,7%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiMaggregated to Komandjoari

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
7,9g/kg
Clay
19,5%
Sand
59,6%
Silt
20,9%
5–15 cm
pH H₂O
6,5
Org. C
6,8g/kg
Clay
20,7%
Sand
57,9%
Silt
21,4%
15–30 cm
pH H₂O
6,5
Org. C
4,7g/kg
Clay
27,5%
Sand
52,6%
Silt
19,9%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest5.6%
Crops30.0%
Built-up0.1%
Bare soil1.2%
Other (grassland, water…)63.1%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology10 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

127,8km

Basins crossed

10

Max stream order

5

Max drainage

10 335km²

Discharge in basins

6,9m³/s

Mean precip.

640mm/an

Mean T°

28,3°C

Moisture idx

-0,69

Mean runoff

21mm/an

Mean elev. (basins)

278m

Watersheds crossing here

1 more basins

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

10,7%

Pesticides

1,4kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)