Ontologia

Province · BFA

Balé

Burkina Faso

AwTropical, savannah(96 %)

Species observed

535

Observations

2 609

Area

4 542,9km²

Ecological tissue

Sample of 23 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 Balé : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 6.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
17
Connectance
0.067
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

535 distinct species · 2 609 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 609 obs · 66 cellules
Obs. / cellule
≥ 717
127–716
19–126
6–18
< 6

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

873mm

Warmest m°

39,1°C

Coldest m°

18,4°C

Elevation: 287 m on average (min 242 m, max 426 m)

Bioclimatic detailsExpert
Annual mean temp.
28,4°C
Annual rain
873mm
Warmest month
39,1°C
Coldest month
18,4°C
Mean alt.
287m
Min
242m
Max
426m
Std. dev.
29m
Köppen-Geiger (dominant)
AwTropical, savannah(96 %)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

10,5g/kg

Clay

26,0%

Sand

42,3%

Silt

31,8%

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
14,9g/kg
Clay
22,5%
Sand
44,7%
Silt
32,9%
5–15 cm
pH H₂O
6,4
Org. C
10,2g/kg
Clay
25,2%
Sand
42,7%
Silt
32,1%
15–30 cm
pH H₂O
6,3
Org. C
6,3g/kg
Clay
30,2%
Sand
39,5%
Silt
30,3%

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

Land cover

Forest8.6%
Crops34.4%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)56.1%

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

Hydrology17 basins · 4 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

256,1km

Lake surface here

2,36km²

Basins crossed

17

Max stream order

7

Max drainage

80 660km²

Discharge in basins

76,0m³/s

Mean precip.

873mm/an

Mean T°

28,0°C

Moisture idx

-0,56

Mean runoff

45mm/an

Mean elev. (basins)

292m

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

46,8%

Pesticides

2,0kg/km²

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

Protected areas11

IUCN Not Reported · 9IUCN VI · 1IUCN II · 1

Deux Balé

IUCN II

Classified Forest · 1937

625 km²

Tuy

IUCN Not Reported

Classified Forest · 1940

437 km²

Kalio

IUCN Not Reported

Classified Forest · 1940

319 km²

Dibon

IUCN Not Reported

Classified Forest · 1954

231 km²

Laba

IUCN Not Reported

Classified Forest · 1936

190 km²

Complete list

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

Sub-administrations10