Ontologia

Commune · BFA

Rollo

Burkina Faso

BShArid, steppe, hot(100 %)

Species observed

21

Observations

36

Area

565,2km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

21 distinct species · 36 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 obs · 3 cellules
Obs. / cellule
≥ 28
28–27
28–27
7–27
< 7

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

Climate

Mean T°

28,4°C

Annual rain

589mm

Warmest m°

39,8°C

Coldest m°

15,7°C

Elevation: 340 m on average (min 312 m, max 397 m)

Bioclimatic detailsExpert
Annual mean temp.
28,4°C
Annual rain
589mm
Warmest month
39,8°C
Coldest month
15,7°C
Mean alt.
340m
Min
312m
Max
397m
Std. dev.
12m
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

5,8g/kg

Clay

21,1%

Sand

58,8%

Silt

20,2%

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

Dominant lithology: mtGLiMaggregated to Bam

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
6,7g/kg
Clay
17,6%
Sand
61,8%
Silt
20,6%
5–15 cm
pH H₂O
6,5
Org. C
6,0g/kg
Clay
18,2%
Sand
60,8%
Silt
20,9%
15–30 cm
pH H₂O
6,6
Org. C
4,6g/kg
Clay
27,4%
Sand
53,7%
Silt
19,0%

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

Land cover

Forest5.5%
Crops27.0%
Built-up0.3%
Bare soil3.4%
Other (grassland, water…)63.8%

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

Hydrology5 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

5

Max drainage

6 037km²

Discharge in basins

0,3m³/s

Mean precip.

578mm/an

Mean T°

28,2°C

Moisture idx

-0,72

Mean runoff

12mm/an

Mean elev. (basins)

333m

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

Human pressure

Pop. density

1hab/km²

Built-up

27,8%

Pesticides

1,4kg/km²

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