Ontologia

Subdivision · SEN

Diossong

Senegal

BShArid, steppe, hot(100 %)

Species observed

214

Observations

841

Area

169,3km²

Ecological tissue

Sample of 31 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 Diossong : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 3 types (connectance 6.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
28
Connectance
0.060
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

214 distinct species · 841 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

841 obs · 5 cellules
Obs. / cellule
≥ 681
681–680
156–680
2–155
< 2

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

Climate

Mean T°

27,1°C

Annual rain

661mm

Warmest m°

35,8°C

Coldest m°

18,0°C

Elevation: 10 m on average (min 1 m, max 22 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
661mm
Warmest month
35,8°C
Coldest month
18,0°C
Mean alt.
10m
Min
1m
Max
22m
Std. dev.
5m
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

5,5

Org. C

19,2g/kg

Clay

17,4%

Sand

71,1%

Silt

11,5%

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

Dominant lithology: suGLiMaggregated to Foundiougne

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
23,6g/kg
Clay
16,1%
Sand
72,1%
Silt
11,9%
5–15 cm
pH H₂O
5,5
Org. C
15,7g/kg
Clay
15,9%
Sand
72,6%
Silt
11,6%
15–30 cm
pH H₂O
5,5
Org. C
18,2g/kg
Clay
20,4%
Sand
68,6%
Silt
11,1%

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

Land cover

Forest5.9%
Crops34.9%
Built-up0.6%
Bare soil2.6%
Other (grassland, water…)56.0%

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

Hydrology6 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Basins crossed

6

Max stream order

2

Max drainage

770km²

Discharge in basins

0,3m³/s

Mean precip.

677mm/an

Mean T°

27,3°C

Moisture idx

-0,66

Mean runoff

61mm/an

Mean elev. (basins)

12m

Watersheds crossing here

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

0,2nW

Built-up

56,2%

Pesticides

2,8kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN Not Applicable · 1IUCN VI · 1🌊 Marine · 3

Delta du Saloum

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1980

3 187 km²

Delta du Saloum

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1984

3 187 km²

AMP Sokone

IUCN VI

Marine Protected Area · 2023

214 km²

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