Ontologia

Subdivision · SEN

Karthiack

Senegal

AwTropical, savannah(100 %)

Species observed

42

Observations

42

Area

92,4km²

Ecological tissue

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

Species present

42 distinct species · 42 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

42 obs · 2 cellules
Obs. / cellule
≥ 40
40–39
40–39
40–39
< 40

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

Climate

Mean T°

26,9°C

Annual rain

1 194mm

Warmest m°

35,5°C

Coldest m°

18,8°C

Elevation: 6 m on average (min 0 m, max 19 m)

Bioclimatic detailsExpert
Annual mean temp.
26,9°C
Annual rain
1 194mm
Warmest month
35,5°C
Coldest month
18,8°C
Mean alt.
6m
Min
0m
Max
19m
Std. dev.
6m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,4

Org. C

38,1g/kg

Clay

26,4%

Sand

51,0%

Silt

22,6%

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

Dominant lithology: ssGLiMaggregated to Bignona

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
44,3g/kg
Clay
26,5%
Sand
50,1%
Silt
23,4%
5–15 cm
pH H₂O
5,4
Org. C
34,6g/kg
Clay
24,6%
Sand
53,2%
Silt
22,3%
15–30 cm
pH H₂O
5,4
Org. C
35,3g/kg
Clay
28,2%
Sand
49,8%
Silt
22,0%

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

Land cover

Forest17.7%
Crops15.4%
Built-up0.7%
Bare soil5.1%
Other (grassland, water…)61.1%

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

Hydrology3 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

17,6km

Lake surface here

0,37km²

Basins crossed

3

Max stream order

3

Max drainage

1 653km²

Discharge in basins

0,4m³/s

Mean precip.

1 030mm/an

Mean T°

26,4°C

Moisture idx

-0,45

Mean runoff

264mm/an

Mean elev. (basins)

21m

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

0,0nW

Built-up

65,4%

Pesticides

2,5kg/km²

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

Protected areas1

IUCN VI · 1🌊 Marine · 1

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