Ontologia

Subdivision · SEN

Thilmakha

Senegal

BShArid, steppe, hot(100 %)

Species observed

2

Observations

8

Area

193,2km²

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

2 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 3 cellules
Obs. / cellule
≥ 6
6–5
6–5
1–5
< 1

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

Climate

Mean T°

26,8°C

Annual rain

436mm

Warmest m°

36,5°C

Coldest m°

16,8°C

Elevation: 35 m on average (min 28 m, max 43 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
436mm
Warmest month
36,5°C
Coldest month
16,8°C
Mean alt.
35m
Min
28m
Max
43m
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

5,6g/kg

Clay

9,1%

Sand

83,9%

Silt

7,0%

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
6,5g/kg
Clay
9,3%
Sand
83,5%
Silt
7,1%
5–15 cm
pH H₂O
6,4
Org. C
5,5g/kg
Clay
7,9%
Sand
85,0%
Silt
7,1%
15–30 cm
pH H₂O
6,2
Org. C
4,7g/kg
Clay
10,2%
Sand
83,1%
Silt
6,7%

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

Land cover

Forest4.2%
Crops40.8%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)54.4%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 172km²

Discharge in basins

0,0m³/s

Mean precip.

460mm/an

Mean T°

26,5°C

Moisture idx

-0,77

Mean runoff

5mm/an

Mean elev. (basins)

45m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

38,3%

Pesticides

2,0kg/km²

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