Ontologia

Subdivision · SEN

Mbar

Senegal

BShArid, steppe, hot(100 %)

Species observed

95

Observations

369

Area

400,5km²

Ecological tissue

Sample of 30 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 Mbar : 26 espèces reliées par 31 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
31
Connectance
0.071
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

95 distinct species · 369 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

369 obs · 9 cellules
Obs. / cellule
≥ 150
150–149
90–149
5–89
< 5

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

Climate

Mean T°

27,5°C

Annual rain

531mm

Warmest m°

37,1°C

Coldest m°

17,4°C

Elevation: 34 m on average (min 26 m, max 40 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
531mm
Warmest month
37,1°C
Coldest month
17,4°C
Mean alt.
34m
Min
26m
Max
40m
Std. dev.
2m
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

6,1

Org. C

5,8g/kg

Clay

10,7%

Sand

77,6%

Silt

11,7%

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

Dominant lithology: ssGLiMaggregated to Gossas

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
6,9g/kg
Clay
9,7%
Sand
78,5%
Silt
11,8%
5–15 cm
pH H₂O
6,1
Org. C
5,8g/kg
Clay
9,5%
Sand
78,6%
Silt
11,9%
15–30 cm
pH H₂O
6,0
Org. C
4,7g/kg
Clay
12,9%
Sand
75,5%
Silt
11,6%

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

Land cover

Forest3.5%
Crops50.5%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)45.7%

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

Hydrology5 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

5

Max drainage

6 601km²

Discharge in basins

0,4m³/s

Mean precip.

545mm/an

Mean T°

27,3°C

Moisture idx

-0,74

Mean runoff

26mm/an

Mean elev. (basins)

37m

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

29,6%

Pesticides

2,0kg/km²

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