Ontologia

Commune · BFA

Gaoua

Burkina Faso

AwTropical, savannah(100 %)

Species observed

66

Observations

210

Area

780,2km²

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 Gaoua : 8 espèces reliées par 7 interactions GloBI sur 3 types (connectance 19.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
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

66 distinct species · 210 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

210 obs · 14 cellules
Obs. / cellule
≥ 58
36–57
19–35
8–18
< 8

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

Climate

Mean T°

27,7°C

Annual rain

1 015mm

Warmest m°

37,9°C

Coldest m°

19,2°C

Elevation: 306 m on average (min 266 m, max 392 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
1 015mm
Warmest month
37,9°C
Coldest month
19,2°C
Mean alt.
306m
Min
266m
Max
392m
Std. dev.
20m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

10,2g/kg

Clay

24,0%

Sand

49,2%

Silt

26,9%

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

Dominant lithology: mtGLiMaggregated to Poni

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
14,0g/kg
Clay
20,1%
Sand
52,2%
Silt
27,7%
5–15 cm
pH H₂O
6,4
Org. C
9,2g/kg
Clay
23,9%
Sand
49,3%
Silt
26,8%
15–30 cm
pH H₂O
6,4
Org. C
7,3g/kg
Clay
27,8%
Sand
46,1%
Silt
26,1%

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

Land cover

Forest11.9%
Crops22.8%
Built-up0.7%
Bare soil0.5%
Other (grassland, water…)64.0%

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

Hydrology5 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

72,0km

Lake surface here

0,23km²

Basins crossed

5

Max stream order

5

Max drainage

3 646km²

Discharge in basins

7,0m³/s

Mean precip.

1 032mm/an

Mean T°

27,7°C

Moisture idx

-0,46

Mean runoff

152mm/an

Mean elev. (basins)

317m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

72,0%

Pesticides

1,9kg/km²

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