Ontologia

Subdivision · SEN

Thies Nord

Senegal

BShArid, steppe, hot(100 %)

Species observed

154

Observations

322

Area

54,9km²

Ecological tissue

Sample of 40 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 Thies Nord : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 5 types (connectance 5.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
39
Connectance
0.050
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

154 distinct species · 322 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

322 obs · 1 cellules
Obs. / cellule
≥ 322
322–321
322–321
322–321
< 322

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

Climate

Mean T°

25,7°C

Annual rain

491mm

Warmest m°

33,6°C

Coldest m°

17,1°C

Elevation: 78 m on average (min 50 m, max 106 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
491mm
Warmest month
33,6°C
Coldest month
17,1°C
Mean alt.
78m
Min
50m
Max
106m
Std. dev.
16m
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

6,5

Org. C

11,4g/kg

Clay

29,1%

Sand

46,6%

Silt

24,3%

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

Dominant lithology: scGLiMaggregated to Thiès

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
13,3g/kg
Clay
28,7%
Sand
46,9%
Silt
24,4%
5–15 cm
pH H₂O
6,5
Org. C
10,2g/kg
Clay
28,3%
Sand
47,5%
Silt
24,3%
15–30 cm
pH H₂O
6,5
Org. C
10,7g/kg
Clay
30,3%
Sand
45,3%
Silt
24,4%

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

Land cover

Forest4.5%
Crops22.3%
Built-up7.1%
Bare soil6.9%
Other (grassland, water…)59.2%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

7 572km²

Mean precip.

488mm/an

Mean T°

26,0°C

Moisture idx

-0,74

Mean runoff

16mm/an

Mean elev. (basins)

37m

Watersheds crossing here

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

Human pressure

Pop. density

22hab/km²

Night light

5,5nW

Built-up

709,5%

Pesticides

2,5kg/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