Ontologia

Subdivision · SEN

Diagane Barka

Senegal

BShArid, steppe, hot(100 %)

Species observed

94

Observations

493

Area

82,5km²

Ecological tissue

Sample of 25 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 Diagane Barka : 22 espèces reliées par 22 interactions GloBI sur 3 types (connectance 7.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
22
Connectance
0.073
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

94 distinct species · 493 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

493 obs · 3 cellules
Obs. / cellule
≥ 407
407–406
407–406
84–406
< 84

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

Climate

Mean T°

27,2°C

Annual rain

646mm

Warmest m°

36,8°C

Coldest m°

17,7°C

Elevation: 8 m on average (min 2 m, max 15 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
646mm
Warmest month
36,8°C
Coldest month
17,7°C
Mean alt.
8m
Min
2m
Max
15m
Std. dev.
2m
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

5,7

Org. C

12,6g/kg

Clay

14,9%

Sand

73,9%

Silt

11,2%

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
5,7
Org. C
16,7g/kg
Clay
13,5%
Sand
75,0%
Silt
11,5%
5–15 cm
pH H₂O
5,7
Org. C
10,3g/kg
Clay
13,1%
Sand
75,7%
Silt
11,3%
15–30 cm
pH H₂O
5,6
Org. C
10,9g/kg
Clay
18,1%
Sand
71,1%
Silt
10,7%

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

Land cover

Forest4.6%
Crops39.5%
Built-up1.3%
Bare soil1.0%
Other (grassland, water…)53.6%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

770km²

Discharge in basins

0,1m³/s

Mean precip.

664mm/an

Mean T°

27,5°C

Moisture idx

-0,68

Mean runoff

49mm/an

Mean elev. (basins)

14m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

0,7nW

Built-up

129,1%

Pesticides

2,6kg/km²

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

Protected areas3

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

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

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