Ontologia

Province · BFA

Soum

Burkina Faso

BShArid, steppe, hot(90 %)

Species observed

281

Observations

2 733

Area

12 623,5km²

Ecological tissue

Sample of 10 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 Soum : 9 espèces reliées par 7 interactions GloBI sur 2 types (connectance 15.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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

281 distinct species · 2 733 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 733 obs · 143 cellules
Obs. / cellule
≥ 97
41–96
24–40
16–23
< 16

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

Climate

Mean T°

29,2°C

Annual rain

453mm

Warmest m°

40,3°C

Coldest m°

15,7°C

Elevation: 305 m on average (min 260 m, max 396 m)

Bioclimatic detailsExpert
Annual mean temp.
29,2°C
Annual rain
453mm
Warmest month
40,3°C
Coldest month
15,7°C
Mean alt.
305m
Min
260m
Max
396m
Std. dev.
18m
Köppen-Geiger (dominant)
BShArid, steppe, hot(90 %)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

4,9g/kg

Clay

22,7%

Sand

62,3%

Silt

15,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
6,2g/kg
Clay
20,0%
Sand
64,7%
Silt
15,3%
5–15 cm
pH H₂O
6,4
Org. C
4,9g/kg
Clay
21,5%
Sand
63,3%
Silt
15,2%
15–30 cm
pH H₂O
6,6
Org. C
3,6g/kg
Clay
26,6%
Sand
59,1%
Silt
14,3%

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

Land cover

Forest2.7%
Crops14.4%
Built-up0.1%
Bare soil17.1%
Other (grassland, water…)65.7%

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

Hydrology27 basins · 3 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

205,2km

Lake surface here

2,49km²

Basins crossed

27

Max stream order

5

Max drainage

20 953km²

Discharge in basins

4,7m³/s

Mean precip.

445mm/an

Mean T°

28,7°C

Moisture idx

-0,79

Mean runoff

13mm/an

Mean elev. (basins)

306m

Watersheds crossing here

18 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

13,6%

Pesticides

0,9kg/km²

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

Protected areas1

IUCN IV · 1

Sahel

IUCN IV

Sylvo-pastoral Reserve and Partial Wildlife Reserve · 1970

18 209 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations9