Ontologia

Province · BFA

Séno

Burkina Faso

BShArid, steppe, hot(97 %)

Species observed

383

Observations

3 075

Area

7 003,1km²

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 Séno : 16 espèces reliées par 16 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
16
Connectance
0.105
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

383 distinct species · 3 075 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 075 obs · 96 cellules
Obs. / cellule
≥ 250
66–249
39–65
21–38
< 21

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

Climate

Mean T°

29,3°C

Annual rain

450mm

Warmest m°

40,4°C

Coldest m°

16,3°C

Elevation: 288 m on average (min 248 m, max 388 m)

Bioclimatic detailsExpert
Annual mean temp.
29,3°C
Annual rain
450mm
Warmest month
40,4°C
Coldest month
16,3°C
Mean alt.
288m
Min
248m
Max
388m
Std. dev.
16m
Köppen-Geiger (dominant)
BShArid, steppe, hot(97 %)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

4,6g/kg

Clay

21,0%

Sand

66,1%

Silt

12,9%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
6,0g/kg
Clay
18,1%
Sand
68,7%
Silt
13,2%
5–15 cm
pH H₂O
6,5
Org. C
4,5g/kg
Clay
20,0%
Sand
66,9%
Silt
13,1%
15–30 cm
pH H₂O
6,6
Org. C
3,4g/kg
Clay
24,8%
Sand
62,7%
Silt
12,6%

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

Land cover

Forest3.0%
Crops21.2%
Built-up0.2%
Bare soil7.8%
Other (grassland, water…)67.8%

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

Hydrology19 basins · 5 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

126,5km

Lake surface here

6,85km²

Basins crossed

19

Max stream order

5

Max drainage

9 037km²

Discharge in basins

8,9m³/s

Mean precip.

459mm/an

Mean T°

28,8°C

Moisture idx

-0,79

Mean runoff

15mm/an

Mean elev. (basins)

289m

Watersheds crossing here

10 more basins

Lakes (5, 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

21,3%

Pesticides

1,0kg/km²

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

Protected areas3

IUCN IV · 2IUCN VI · 1

Sahel

IUCN IV

Sylvo-pastoral Reserve and Partial Wildlife Reserve · 1970

18 209 km²

Kandadji

IUCN IV

Nature Reserve · 2017

12 011 km²

Barrage de Yalgo

IUCN VI

Wetland of International Importance (Ramsar Site) · 2016

45 km²

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

Sub-administrations6