Ontologia

Subdivision · SEN

Niani Toucouleur

Senegal

BShArid, steppe, hot(100 %)

Species observed

25

Observations

69

Area

390,4km²

Ecological tissue

Sample of 4 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 Niani Toucouleur : 4 espèces reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

25 distinct species · 69 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

69 obs · 8 cellules
Obs. / cellule
≥ 28
28–27
12–27
7–11
< 7

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

Climate

Mean T°

29,1°C

Annual rain

773mm

Warmest m°

39,6°C

Coldest m°

19,0°C

Elevation: 40 m on average (min 6 m, max 49 m)

Bioclimatic detailsExpert
Annual mean temp.
29,1°C
Annual rain
773mm
Warmest month
39,6°C
Coldest month
19,0°C
Mean alt.
40m
Min
6m
Max
49m
Std. dev.
10m
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

7,2g/kg

Clay

17,9%

Sand

65,7%

Silt

16,4%

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

Dominant lithology: ssGLiMaggregated to Tambacounda

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
8,3g/kg
Clay
15,1%
Sand
68,9%
Silt
16,0%
5–15 cm
pH H₂O
6,0
Org. C
7,5g/kg
Clay
16,5%
Sand
66,8%
Silt
16,8%
15–30 cm
pH H₂O
5,9
Org. C
5,7g/kg
Clay
22,0%
Sand
61,4%
Silt
16,6%

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

Land cover

Forest8.3%
Crops41.6%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)49.7%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

16,0km

Basins crossed

3

Max stream order

5

Max drainage

11 904km²

Discharge in basins

8,5m³/s

Mean precip.

741mm/an

Mean T°

27,4°C

Moisture idx

-0,64

Mean runoff

46mm/an

Mean elev. (basins)

39m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

11,8%

Pesticides

2,6kg/km²

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