Ontologia

Subdivision · SEN

Affe Djolof

Senegal

BShArid, steppe, hot(100 %)

Species observed

21

Observations

22

Area

295,1km²

Ecological tissue

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

Species present

21 distinct species · 22 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 obs · 3 cellules
Obs. / cellule
≥ 20
20–19
20–19
1–19
< 1

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

Climate

Mean T°

28,0°C

Annual rain

430mm

Warmest m°

38,8°C

Coldest m°

16,7°C

Elevation: 47 m on average (min 36 m, max 55 m)

Bioclimatic detailsExpert
Annual mean temp.
28,0°C
Annual rain
430mm
Warmest month
38,8°C
Coldest month
16,7°C
Mean alt.
47m
Min
36m
Max
55m
Std. dev.
5m
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

6,3

Org. C

5,4g/kg

Clay

12,7%

Sand

72,1%

Silt

15,2%

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

Dominant lithology: ssGLiMaggregated to Linguère

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
6,8g/kg
Clay
12,0%
Sand
72,7%
Silt
15,3%
5–15 cm
pH H₂O
6,3
Org. C
5,2g/kg
Clay
11,7%
Sand
73,0%
Silt
15,3%
15–30 cm
pH H₂O
6,3
Org. C
4,1g/kg
Clay
14,4%
Sand
70,6%
Silt
15,1%

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

Land cover

Forest5.4%
Crops23.9%
Built-up0.1%
Bare soil0.9%
Other (grassland, water…)69.7%

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

924km²

Discharge in basins

0,0m³/s

Mean precip.

438mm/an

Mean T°

27,2°C

Moisture idx

-0,79

Mean runoff

5mm/an

Mean elev. (basins)

51m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

9,6%

Pesticides

0,7kg/km²

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