Ontologia

Subdivision · SEN

Bokidiawe

Senegal

BWhArid, desert, hot(100 %)

Species observed

79

Observations

152

Area

480,5km²

Ecological tissue

Sample of 22 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 Bokidiawe : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
25
Connectance
0.108
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

79 distinct species · 152 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

152 obs · 9 cellules
Obs. / cellule
≥ 92
92–91
12–91
4–11
< 4

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

Climate

Mean T°

30,8°C

Annual rain

303mm

Warmest m°

41,3°C

Coldest m°

18,0°C

Elevation: 18 m on average (min 11 m, max 73 m)

Bioclimatic detailsExpert
Annual mean temp.
30,8°C
Annual rain
303mm
Warmest month
41,3°C
Coldest month
18,0°C
Mean alt.
18m
Min
11m
Max
73m
Std. dev.
12m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

6,7

Org. C

5,7g/kg

Clay

17,2%

Sand

64,7%

Silt

18,1%

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

Dominant lithology: ssGLiMaggregated to Matam

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
7,0g/kg
Clay
15,9%
Sand
65,5%
Silt
18,7%
5–15 cm
pH H₂O
6,7
Org. C
4,9g/kg
Clay
16,1%
Sand
65,7%
Silt
18,2%
15–30 cm
pH H₂O
6,7
Org. C
5,0g/kg
Clay
19,6%
Sand
63,0%
Silt
17,4%

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

Land cover

Forest5.0%
Crops11.6%
Built-up0.5%
Bare soil15.9%
Other (grassland, water…)66.9%

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

Hydrology2 basins · 15 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

78,6km

Lake surface here

3,46km²

Basins crossed

2

Max stream order

7

Max drainage

345 457km²

Discharge in basins

106,4m³/s

Mean precip.

321mm/an

Mean T°

29,5°C

Moisture idx

-0,85

Mean runoff

89mm/an

Mean elev. (basins)

32m

Watersheds crossing here

Lakes (15, top by area)

6 more lakes

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

54,2%

Pesticides

1,1kg/km²

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