Ontologia

Subdivision · SEN

Ndiaffate

Senegal

BShArid, steppe, hot(100 %)

Species observed

336

Observations

8 846

Area

301,9km²

Ecological tissue

Sample of 19 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 Ndiaffate : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 2 types (connectance 10.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
22
Connectance
0.105
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

336 distinct species · 8 846 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 846 obs · 8 cellules
Obs. / cellule
≥ 4 103
4 103–4 102
997–4 102
528–996
< 528

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

Climate

Mean T°

27,3°C

Annual rain

611mm

Warmest m°

37,0°C

Coldest m°

17,6°C

Elevation: 5 m on average (min -0 m, max 14 m)

Bioclimatic detailsExpert
Annual mean temp.
27,3°C
Annual rain
611mm
Warmest month
37,0°C
Coldest month
17,6°C
Mean alt.
5m
Min
-0m
Max
14m
Std. dev.
4m
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

5,8

Org. C

13,1g/kg

Clay

17,1%

Sand

67,2%

Silt

15,7%

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
5,9
Org. C
16,6g/kg
Clay
16,1%
Sand
68,0%
Silt
15,9%
5–15 cm
pH H₂O
5,8
Org. C
10,6g/kg
Clay
15,2%
Sand
68,9%
Silt
16,0%
15–30 cm
pH H₂O
5,7
Org. C
11,9g/kg
Clay
20,0%
Sand
64,7%
Silt
15,3%

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

Land cover

Forest3.5%
Crops32.3%
Built-up0.5%
Bare soil9.1%
Other (grassland, water…)54.7%

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

Hydrology8 basins · 4 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

37,4km

Lake surface here

5,89km²

Basins crossed

8

Max stream order

5

Max drainage

14 097km²

Discharge in basins

16,8m³/s

Mean precip.

646mm/an

Mean T°

27,6°C

Moisture idx

-0,69

Mean runoff

42mm/an

Mean elev. (basins)

14m

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

0,3nW

Built-up

50,7%

Pesticides

2,2kg/km²

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

Protected areas1

IUCN Not Reported · 1

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