Ontologia

Pays · SEN

Senegal

BShArid, steppe, hot(53 %)

Species observed

4 891

Observations

544 591

Area

196 889,7km²

Ecological tissue

Sample of 20 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 Senegal : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 15 interactions GloBI documentées sur 3 types (connectance 7.9%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
20
Interactions affichées
15
Connectance
0.079
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

4 891 distinct species · 544 591 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

544 591 obs · 112 cellules
Obs. / cellule
≥ 67 701
11 226–67 700
2 275–11 225
872–2 274
< 872

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

28,6°C

Annual rain

648mm

Warmest m°

38,9°C

Coldest m°

18,2°C

Elevation: 50 m on average (min -145 m, max 475 m)

Bioclimatic detailsExpert
Annual mean temp.
28,6°C
Annual rain
648mm
Warmest month
38,9°C
Coldest month
18,2°C
Mean alt.
50m
Min
-145m
Max
475m
Std. dev.
37m
Köppen-Geiger (dominant)
BShArid, steppe, hot(53 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,2

Org. C

8,9g/kg

Clay

20,4%

Sand

59,5%

Silt

20,0%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
11,0g/kg
Clay
19,1%
Sand
60,5%
Silt
20,4%
5–15 cm
pH H₂O
6,2
Org. C
8,6g/kg
Clay
19,3%
Sand
60,4%
Silt
20,2%
15–30 cm
pH H₂O
6,1
Org. C
7,1g/kg
Clay
22,9%
Sand
57,6%
Silt
19,5%

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

Land cover

Forest12.0%
Crops23.3%
Built-up0.3%
Bare soil2.1%
Other (grassland, water…)62.3%

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

Hydrology339 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

10 617,9km

Lake surface here

584,69km²

Basins crossed

339

Max stream order

7

Max drainage

443 990km²

Discharge in basins

7 613,7m³/s

Mean precip.

673mm/an

Mean T°

27,6°C

Moisture idx

-0,67

Mean runoff

71mm/an

Mean elev. (basins)

55m

Watersheds crossing here

330 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

29,6%

Pesticides

1,5kg/km²

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

Protected areas100

Country WDPA breakdown
Not Reported29 886 km²(97)
Not Applicable19 863 km²(4)
IV12 622 km²(9)
II10 346 km²(10)
VI8 607 km²(18)
V426 km²(3)
IUCN Not Reported · 64IUCN VI · 17IUCN II · 9IUCN Not Applicable · 4IUCN IV · 4IUCN V · 2🌊 Marine · 28📍 Point sites · 4

Ferlo-Sud

IUCN IV

Wildlife Reserve · 1972

6 687 km²

Ferlo-Nord

IUCN IV

Wildlife Reserve · 1971

5 161 km²

Six Forage

IUCN Not Reported

Not Reported

4 300 km²

Complete list

+ 40 protected areas (top 60 shown)

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