Ontologia

Commune · SEN

Koumbal

Senegal

BShArid, steppe, hot(100 %)

Species observed

378

Observations

4 751

Area

833,5km²

Ecological tissue

Sample of 33 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Koumbal : 26 espèces reliées par 41 interactions GloBI sur 2 types (connectance 7.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
41
Connectance
0.078
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

378 distinct species · 4 751 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 751 obs · 14 cellules
Obs. / cellule
≥ 4 023
253–4 022
62–252
40–61
< 40

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

627mm

Warmest m°

36,6°C

Coldest m°

17,7°C

Elevation: 16 m on average (min 0 m, max 37 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
627mm
Warmest month
36,6°C
Coldest month
17,7°C
Mean alt.
16m
Min
0m
Max
37m
Std. dev.
9m
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

6,0

Org. C

8,6g/kg

Clay

12,0%

Sand

76,9%

Silt

11,1%

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

Dominant lithology: ssGLiMaggregated to Kaolack

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
10,1g/kg
Clay
10,7%
Sand
78,1%
Silt
11,2%
5–15 cm
pH H₂O
5,9
Org. C
7,7g/kg
Clay
10,3%
Sand
78,5%
Silt
11,3%
15–30 cm
pH H₂O
5,9
Org. C
7,9g/kg
Clay
15,0%
Sand
74,1%
Silt
11,0%

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

Land cover

Forest4.5%
Crops36.8%
Built-up1.6%
Bare soil3.9%
Other (grassland, water…)53.1%

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

Hydrology10 basins · 8 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

53,9km

Lake surface here

7,59km²

Basins crossed

10

Max stream order

5

Max drainage

13 421km²

Discharge in basins

22,4m³/s

Mean precip.

627mm/an

Mean T°

27,7°C

Moisture idx

-0,70

Mean runoff

40mm/an

Mean elev. (basins)

20m

Watersheds crossing here

1 more basins

Lakes (8, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

5hab/km²

Night light

1,0nW

Built-up

164,8%

Pesticides

2,4kg/km²

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

Sub-administrations3