Ontologia

Region · bfa

Centre-Nord

Burkina Faso

BShArid, steppe, hot(100 %)

Species observed

465

Observations

3 873

Area

19 669,5km²

Ecological tissue

Sample of 29 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 Centre-Nord : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 4 types (connectance 5.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
24
Connectance
0.059
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

465 distinct species · 3 873 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 873 obs · 141 cellules
Obs. / cellule
≥ 241
47–240
16–46
7–15
< 7

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

Climate

Mean T°

28,6°C

Annual rain

588mm

Warmest m°

39,9°C

Coldest m°

16,0°C

Elevation: 311 m on average (min 260 m, max 423 m)

Bioclimatic detailsExpert
Annual mean temp.
28,6°C
Annual rain
588mm
Warmest month
39,9°C
Coldest month
16,0°C
Mean alt.
311m
Min
260m
Max
423m
Std. dev.
21m
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

5,9g/kg

Clay

22,9%

Sand

59,2%

Silt

17,9%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
7,0g/kg
Clay
19,7%
Sand
62,2%
Silt
18,1%
5–15 cm
pH H₂O
6,4
Org. C
5,9g/kg
Clay
21,1%
Sand
60,6%
Silt
18,3%
15–30 cm
pH H₂O
6,5
Org. C
4,7g/kg
Clay
27,9%
Sand
54,7%
Silt
17,3%

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

Land cover

Forest4.4%
Crops27.1%
Built-up0.4%
Bare soil3.2%
Other (grassland, water…)64.9%

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

Hydrology45 basins · 39 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

273,5km

Lake surface here

59,10km²

Basins crossed

45

Max stream order

6

Max drainage

19 826km²

Discharge in basins

48,8m³/s

Mean precip.

597mm/an

Mean T°

28,2°C

Moisture idx

-0,71

Mean runoff

23mm/an

Mean elev. (basins)

313m

Watersheds crossing here

36 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

38,5%

Pesticides

1,4kg/km²

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

Protected areas10

IUCN VI · 5IUCN Not Reported · 5

Lac Bam

IUCN VI

Wetland of International Importance (Ramsar Site) · 2009

53 km²

Barrage de Yalgo

IUCN VI

Wetland of International Importance (Ramsar Site) · 2016

45 km²

Bissiga

IUCN Not Reported

Classified Forest · 1941

33 km²

Lac Dem

IUCN VI

Wetland of International Importance (Ramsar Site) · 2009

14 km²

Yabo

IUCN Not Reported

Classified Forest · 1936

14 km²

Complete list

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

Sub-administrations3