Ontologia

Department · SEN

Ziguinchor

Senegal

AwTropical, savannah(100 %)

Species observed

919

Observations

6 071

Area

1 135,9km²

Ecological tissue

Sample of 43 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 Ziguinchor : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 4 types (connectance 4.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
38
Connectance
0.042
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

919 distinct species · 6 071 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 071 obs · 30 cellules
Obs. / cellule
≥ 1 651
732–1 650
219–731
58–218
< 58

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

Climate

Mean T°

27,4°C

Annual rain

1 294mm

Warmest m°

36,7°C

Coldest m°

19,1°C

Elevation: 13 m on average (min -10 m, max 36 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
1 294mm
Warmest month
36,7°C
Coldest month
19,1°C
Mean alt.
13m
Min
-10m
Max
36m
Std. dev.
10m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

26,8g/kg

Clay

27,5%

Sand

43,2%

Silt

29,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
32,8g/kg
Clay
29,5%
Sand
41,6%
Silt
28,9%
5–15 cm
pH H₂O
5,4
Org. C
26,4g/kg
Clay
25,8%
Sand
44,3%
Silt
29,9%
15–30 cm
pH H₂O
5,4
Org. C
21,3g/kg
Clay
27,3%
Sand
43,8%
Silt
28,9%

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

Land cover

Forest33.1%
Crops7.6%
Built-up0.8%
Bare soil2.0%
Other (grassland, water…)56.5%

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

Hydrology9 basins · 2 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

55,9km

Lake surface here

0,25km²

Basins crossed

9

Max stream order

5

Max drainage

14 867km²

Discharge in basins

171,7m³/s

Mean precip.

1 293mm/an

Mean T°

26,6°C

Moisture idx

-0,31

Mean runoff

470mm/an

Mean elev. (basins)

14m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,2nW

Built-up

82,4%

Pesticides

1,8kg/km²

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

Protected areas7

IUCN Not Reported · 4IUCN VI · 3🌊 Marine · 5
Complete list

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

Sub-administrations5