Ontologia

Subdivision · SEN

Ndorna

Senegal

AwTropical, savannah(100 %)

Species observed

4

Observations

52

Area

764,7km²

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

4 distinct species · 52 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

52 obs · 7 cellules
Obs. / cellule
≥ 16
16–15
8–15
7–7
< 7

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

Climate

Mean T°

28,2°C

Annual rain

962mm

Warmest m°

38,7°C

Coldest m°

18,6°C

Elevation: 39 m on average (min 14 m, max 53 m)

Bioclimatic detailsExpert
Annual mean temp.
28,2°C
Annual rain
962mm
Warmest month
38,7°C
Coldest month
18,6°C
Mean alt.
39m
Min
14m
Max
53m
Std. dev.
9m
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

5,6

Org. C

16,3g/kg

Clay

21,7%

Sand

57,1%

Silt

21,2%

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

Dominant lithology: ssGLiMaggregated to Médina Yoro Foula

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
21,3g/kg
Clay
19,4%
Sand
58,7%
Silt
22,0%
5–15 cm
pH H₂O
5,6
Org. C
18,0g/kg
Clay
20,0%
Sand
58,8%
Silt
21,2%
15–30 cm
pH H₂O
5,5
Org. C
9,6g/kg
Clay
25,8%
Sand
53,9%
Silt
20,3%

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

Land cover

Forest36.4%
Crops5.8%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)57.7%

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

Hydrology6 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

27,7km

Basins crossed

6

Max stream order

3

Max drainage

5 872km²

Discharge in basins

2,3m³/s

Mean precip.

899mm/an

Mean T°

27,3°C

Moisture idx

-0,56

Mean runoff

92mm/an

Mean elev. (basins)

44m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

7,5%

Pesticides

1,2kg/km²

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

Protected areas2

IUCN Not Reported · 2

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