Ontologia

Subdivision · SEN

Niassene

Senegal

BShArid, steppe, hot(100 %)

Species observed

2

Observations

2

Area

92,9km²

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 · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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

Climate

Mean T°

27,2°C

Annual rain

664mm

Warmest m°

36,5°C

Coldest m°

17,7°C

Elevation: 15 m on average (min 8 m, max 21 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
664mm
Warmest month
36,5°C
Coldest month
17,7°C
Mean alt.
15m
Min
8m
Max
21m
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

5,6

Org. C

9,3g/kg

Clay

13,5%

Sand

78,7%

Silt

7,8%

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

Dominant lithology: suGLiMaggregated to Foundiougne

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
12,5g/kg
Clay
12,1%
Sand
79,9%
Silt
8,1%
5–15 cm
pH H₂O
5,6
Org. C
8,5g/kg
Clay
11,7%
Sand
80,4%
Silt
7,9%
15–30 cm
pH H₂O
5,5
Org. C
6,8g/kg
Clay
16,8%
Sand
75,8%
Silt
7,4%

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

Land cover

Forest4.2%
Crops44.6%
Built-up0.6%
Bare soil1.2%
Other (grassland, water…)49.3%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

770km²

Discharge in basins

0,1m³/s

Mean precip.

665mm/an

Mean T°

27,6°C

Moisture idx

-0,68

Mean runoff

45mm/an

Mean elev. (basins)

17m

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

64,3%

Pesticides

2,8kg/km²

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