Ontologia

Commune · BFA

Lena

Burkina Faso

AwTropical, savannah(100 %)

Species observed

49

Observations

61

Area

580,5km²

Ecological tissue

Sample of 17 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 Lena : 17 espèces reliées par 12 interactions GloBI sur 2 types (connectance 8.8%, filtre Serrano α=0.2).

Espèces affichées
17
Interactions affichées
12
Connectance
0.088
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

49 distinct species · 61 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

61 obs · 5 cellules
Obs. / cellule
≥ 23
23–22
22–22
11–21
< 11

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

Climate

Mean T°

28,0°C

Annual rain

953mm

Warmest m°

38,3°C

Coldest m°

18,9°C

Elevation: 310 m on average (min 280 m, max 371 m)

Bioclimatic detailsExpert
Annual mean temp.
28,0°C
Annual rain
953mm
Warmest month
38,3°C
Coldest month
18,9°C
Mean alt.
310m
Min
280m
Max
371m
Std. dev.
16m
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

6,2

Org. C

10,9g/kg

Clay

20,9%

Sand

39,3%

Silt

39,8%

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

Dominant lithology: vbGLiMaggregated to Houet

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
13,1g/kg
Clay
18,7%
Sand
40,4%
Silt
40,9%
5–15 cm
pH H₂O
6,2
Org. C
10,6g/kg
Clay
20,6%
Sand
39,3%
Silt
40,1%
15–30 cm
pH H₂O
6,2
Org. C
8,9g/kg
Clay
23,3%
Sand
38,2%
Silt
38,4%

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

Land cover

Forest10.9%
Crops36.1%
Built-up0.3%
Bare soil0.8%
Other (grassland, water…)51.9%

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

Hydrology6 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

45,9km

Basins crossed

6

Max stream order

4

Max drainage

1 068km²

Discharge in basins

2,4m³/s

Mean precip.

987mm/an

Mean T°

27,6°C

Moisture idx

-0,50

Mean runoff

69mm/an

Mean elev. (basins)

322m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

28,5%

Pesticides

1,6kg/km²

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

Protected areas1

IUCN Not Reported · 1

Maro

IUCN Not Reported

Classified Forest · 1940

541 km²

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