Ontologia

Subdivision · SEN

Thienaba

Senegal

BShArid, steppe, hot(100 %)

Species observed

97

Observations

175

Area

148,8km²

Ecological tissue

Sample of 16 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 Thienaba : 15 espèces reliées par 12 interactions GloBI sur 3 types (connectance 10.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
12
Connectance
0.100
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

97 distinct species · 175 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

175 obs · 5 cellules
Obs. / cellule
≥ 69
69–68
39–68
35–38
< 35

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

Climate

Mean T°

26,2°C

Annual rain

477mm

Warmest m°

34,8°C

Coldest m°

16,7°C

Elevation: 29 m on average (min 11 m, max 65 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
477mm
Warmest month
34,8°C
Coldest month
16,7°C
Mean alt.
29m
Min
11m
Max
65m
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

6,3

Org. C

8,3g/kg

Clay

19,8%

Sand

64,2%

Silt

16,1%

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
6,3
Org. C
9,8g/kg
Clay
20,3%
Sand
63,8%
Silt
15,9%
5–15 cm
pH H₂O
6,2
Org. C
6,9g/kg
Clay
18,4%
Sand
65,2%
Silt
16,4%
15–30 cm
pH H₂O
6,2
Org. C
8,1g/kg
Clay
20,6%
Sand
63,5%
Silt
15,9%

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

Land cover

Forest6.2%
Crops25.8%
Built-up0.9%
Bare soil2.2%
Other (grassland, water…)64.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

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

1hab/km²

Night light

0,7nW

Built-up

88,9%

Pesticides

2,4kg/km²

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