Ontologia

Commune · BFA

Nouna

Burkina Faso

BShArid, steppe, hot(100 %)

Species observed

148

Observations

473

Area

1 488,1km²

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 Nouna : 14 espèces reliées par 15 interactions GloBI sur 3 types (connectance 9.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
15
Connectance
0.098
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

148 distinct species · 473 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

473 obs · 19 cellules
Obs. / cellule
≥ 166
59–165
23–58
7–22
< 7

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

Climate

Mean T°

28,8°C

Annual rain

766mm

Warmest m°

40,1°C

Coldest m°

17,1°C

Elevation: 265 m on average (min 254 m, max 321 m)

Bioclimatic detailsExpert
Annual mean temp.
28,8°C
Annual rain
766mm
Warmest month
40,1°C
Coldest month
17,1°C
Mean alt.
265m
Min
254m
Max
321m
Std. dev.
9m
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

6,3

Org. C

7,9g/kg

Clay

26,1%

Sand

52,8%

Silt

21,1%

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

Dominant lithology: ssGLiMaggregated to Kossi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
9,9g/kg
Clay
22,7%
Sand
55,2%
Silt
22,1%
5–15 cm
pH H₂O
6,3
Org. C
8,0g/kg
Clay
24,4%
Sand
54,2%
Silt
21,5%
15–30 cm
pH H₂O
6,3
Org. C
5,7g/kg
Clay
31,1%
Sand
49,1%
Silt
19,8%

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

Land cover

Forest6.1%
Crops36.2%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)56.6%

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

Hydrology11 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

11

Max stream order

3

Max drainage

28 959km²

Discharge in basins

7,6m³/s

Mean precip.

739mm/an

Mean T°

27,9°C

Moisture idx

-0,63

Mean runoff

29mm/an

Mean elev. (basins)

294m

Watersheds crossing here

2 more basins

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

39,4%

Pesticides

1,9kg/km²

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