Ontologia

Subdivision · SEN

Ngayene

Senegal

BShArid, steppe, hot(100 %)

Species observed

9

Observations

15

Area

190,9km²

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

9 distinct species · 15 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 obs · 2 cellules
Obs. / cellule
≥ 12
12–11
12–11
12–11
< 12

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

Climate

Mean T°

27,4°C

Annual rain

765mm

Warmest m°

36,2°C

Coldest m°

18,1°C

Elevation: 39 m on average (min 25 m, max 45 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
765mm
Warmest month
36,2°C
Coldest month
18,1°C
Mean alt.
39m
Min
25m
Max
45m
Std. dev.
4m
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

5,8

Org. C

6,0g/kg

Clay

13,8%

Sand

73,3%

Silt

12,9%

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

Dominant lithology: ssGLiMaggregated to Nioro du Rip

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
6,4g/kg
Clay
11,9%
Sand
75,1%
Silt
13,0%
5–15 cm
pH H₂O
5,7
Org. C
6,4g/kg
Clay
12,5%
Sand
74,3%
Silt
13,2%
15–30 cm
pH H₂O
5,7
Org. C
5,2g/kg
Clay
17,1%
Sand
70,4%
Silt
12,6%

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

Land cover

Forest4.3%
Crops48.7%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)45.8%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,5km

Basins crossed

4

Max stream order

1

Max drainage

68 567km²

Discharge in basins

5,5m³/s

Mean precip.

676mm/an

Mean T°

27,4°C

Moisture idx

-0,67

Mean runoff

48mm/an

Mean elev. (basins)

32m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

53,5%

Pesticides

7,7kg/km²

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

Protected areas1

IUCN Not Reported · 1

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