Ontologia

Department · SEN

Bakel

Senegal

BShArid, steppe, hot(89 %)

Species observed

350

Observations

1 337

Area

6 830,8km²

Ecological tissue

Sample of 35 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 Bakel : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 2 types (connectance 6.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
40
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

350 distinct species · 1 337 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 337 obs · 77 cellules
Obs. / cellule
≥ 130
60–129
16–59
7–15
< 7

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

Climate

Mean T°

30,2°C

Annual rain

672mm

Warmest m°

41,4°C

Coldest m°

19,2°C

Elevation: 72 m on average (min 17 m, max 210 m)

Bioclimatic detailsExpert
Annual mean temp.
30,2°C
Annual rain
672mm
Warmest month
41,4°C
Coldest month
19,2°C
Mean alt.
72m
Min
17m
Max
210m
Std. dev.
30m
Köppen-Geiger (dominant)
BShArid, steppe, hot(89 %)Arid

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

Soil & lithology

pH H₂O

6,3

Org. C

6,9g/kg

Clay

28,7%

Sand

39,6%

Silt

31,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
8,8g/kg
Clay
27,4%
Sand
40,6%
Silt
32,0%
5–15 cm
pH H₂O
6,3
Org. C
6,6g/kg
Clay
28,8%
Sand
39,5%
Silt
31,7%
15–30 cm
pH H₂O
6,2
Org. C
5,4g/kg
Clay
29,9%
Sand
38,7%
Silt
31,4%

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

Land cover

Forest9.2%
Crops28.9%
Built-up0.1%
Bare soil0.8%
Other (grassland, water…)61.0%

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

Hydrology17 basins · 8 lakes · 33 rivers

Hydrology metrics for this exact territory

Stream length here

748,4km

Lake surface here

2,06km²

Basins crossed

17

Max stream order

7

Max drainage

331 271km²

Discharge in basins

1 069,8m³/s

Mean precip.

697mm/an

Mean T°

28,6°C

Moisture idx

-0,66

Mean runoff

48mm/an

Mean elev. (basins)

82m

Rivers / streams (33, ord ≥ 4)

21 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

9,2%

Pesticides

0,9kg/km²

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

Protected areas1

IUCN VI · 1

RNC Boundou

IUCN VI

Community Nature Reserve · 2009

1 197 km²

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

Sub-administrations6