Ontologia

Subdivision · SEN

Barkedji

Senegal

BShArid, steppe, hot(76 %)

Species observed

84

Observations

306

Area

1 877,2km²

Ecological tissue

Sample of 18 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 Barkedji : 13 espèces reliées par 17 interactions GloBI sur 5 types (connectance 11.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
17
Connectance
0.111
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

84 distinct species · 306 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

306 obs · 15 cellules
Obs. / cellule
≥ 83
62–82
22–61
15–21
< 15

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

Climate

Mean T°

28,7°C

Annual rain

438mm

Warmest m°

39,9°C

Coldest m°

16,7°C

Elevation: 36 m on average (min 9 m, max 53 m)

Bioclimatic detailsExpert
Annual mean temp.
28,7°C
Annual rain
438mm
Warmest month
39,9°C
Coldest month
16,7°C
Mean alt.
36m
Min
9m
Max
53m
Std. dev.
13m
Köppen-Geiger (dominant)
BShArid, steppe, hot(76 %)Arid

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

Soil & lithology

pH H₂O

6,1

Org. C

4,9g/kg

Clay

16,3%

Sand

65,8%

Silt

17,9%

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

Dominant lithology: ssGLiMaggregated to Linguère

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
6,1g/kg
Clay
14,6%
Sand
67,3%
Silt
18,1%
5–15 cm
pH H₂O
6,1
Org. C
4,8g/kg
Clay
15,2%
Sand
66,7%
Silt
18,1%
15–30 cm
pH H₂O
6,1
Org. C
3,8g/kg
Clay
19,2%
Sand
63,2%
Silt
17,5%

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

Land cover

Forest5.8%
Crops18.9%
Built-up0.1%
Bare soil1.3%
Other (grassland, water…)74.0%

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

Hydrology8 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

190,4km

Basins crossed

8

Max stream order

5

Max drainage

21 398km²

Discharge in basins

45,3m³/s

Mean precip.

434mm/an

Mean T°

28,3°C

Moisture idx

-0,80

Mean runoff

13mm/an

Mean elev. (basins)

41m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

5,5%

Pesticides

1,6kg/km²

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

Protected areas6

IUCN Not Reported · 6

Yonofere

IUCN Not Reported

Not Reported

1 226 km²

Velingara

IUCN Not Reported

Not Reported

489 km²

Linde Sud

IUCN Not Reported

Not Reported

463 km²

Khogue

IUCN Not Reported

Not Reported

190 km²

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