Ontologia

Commune · BFA

Oula

Burkina Faso

BShArid, steppe, hot(100 %)

Species observed

117

Observations

221

Area

560,2km²

Ecological tissue

Sample of 7 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 Oula : 2 espèces reliées par 10 interactions GloBI sur 2 types (connectance 47.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
10
Connectance
0.476
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

117 distinct species · 221 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

221 obs · 7 cellules
Obs. / cellule
≥ 81
81–80
25–80
16–24
< 16

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

Climate

Mean T°

28,3°C

Annual rain

626mm

Warmest m°

39,7°C

Coldest m°

15,8°C

Elevation: 327 m on average (min 302 m, max 350 m)

Bioclimatic detailsExpert
Annual mean temp.
28,3°C
Annual rain
626mm
Warmest month
39,7°C
Coldest month
15,8°C
Mean alt.
327m
Min
302m
Max
350m
Std. dev.
11m
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

5,6g/kg

Clay

21,1%

Sand

59,6%

Silt

19,3%

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

Dominant lithology: mtGLiMaggregated to Yatenga

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
6,2g/kg
Clay
18,0%
Sand
62,6%
Silt
19,4%
5–15 cm
pH H₂O
6,4
Org. C
5,8g/kg
Clay
19,3%
Sand
60,8%
Silt
19,9%
15–30 cm
pH H₂O
6,4
Org. C
4,7g/kg
Clay
26,1%
Sand
55,3%
Silt
18,6%

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

Land cover

Forest4.5%
Crops31.0%
Built-up0.6%
Bare soil2.3%
Other (grassland, water…)61.6%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

27,2km

Lake surface here

0,56km²

Basins crossed

3

Max stream order

4

Max drainage

6 037km²

Discharge in basins

0,3m³/s

Mean precip.

596mm/an

Mean T°

28,4°C

Moisture idx

-0,71

Mean runoff

12mm/an

Mean elev. (basins)

333m

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

0,0nW

Built-up

58,2%

Pesticides

1,4kg/km²

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