Ontologia

Subdivision · SEN

Niakhene

Senegal

BShArid, steppe, hot(100 %)

Species observed

3

Observations

9

Area

125,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

3 distinct species · 9 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 obs · 3 cellules
Obs. / cellule
≥ 6
6–5
6–5
2–5
< 2

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

Climate

Mean T°

26,6°C

Annual rain

433mm

Warmest m°

35,7°C

Coldest m°

16,8°C

Elevation: 29 m on average (min 22 m, max 34 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
433mm
Warmest month
35,7°C
Coldest month
16,8°C
Mean alt.
29m
Min
22m
Max
34m
Std. dev.
3m
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

6,4

Org. C

6,3g/kg

Clay

10,8%

Sand

81,1%

Silt

8,1%

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

Dominant lithology: suGLiMaggregated to Tivaouane

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
7,1g/kg
Clay
11,7%
Sand
80,1%
Silt
8,2%
5–15 cm
pH H₂O
6,4
Org. C
6,2g/kg
Clay
9,6%
Sand
82,4%
Silt
8,1%
15–30 cm
pH H₂O
6,3
Org. C
5,7g/kg
Clay
11,2%
Sand
80,8%
Silt
8,0%

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

Land cover

Forest4.0%
Crops42.1%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)53.3%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

7 572km²

Discharge in basins

0,0m³/s

Mean precip.

454mm/an

Mean T°

26,3°C

Moisture idx

-0,77

Mean runoff

10mm/an

Mean elev. (basins)

38m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

46,3%

Pesticides

2,0kg/km²

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