Ontologia

Subdivision · SEN

Coubalan

Senegal

AwTropical, savannah(100 %)

Species observed

266

Observations

1 161

Area

313,8km²

Ecological tissue

Sample of 28 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 Coubalan : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 2 types (connectance 7.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
31
Connectance
0.076
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

266 distinct species · 1 161 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 161 obs · 10 cellules
Obs. / cellule
≥ 703
703–702
53–702
39–52
< 39

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

Climate

Mean T°

27,4°C

Annual rain

1 213mm

Warmest m°

37,1°C

Coldest m°

18,8°C

Elevation: 10 m on average (min -8 m, max 35 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
1 213mm
Warmest month
37,1°C
Coldest month
18,8°C
Mean alt.
10m
Min
-8m
Max
35m
Std. dev.
12m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

20,3g/kg

Clay

23,5%

Sand

48,9%

Silt

27,6%

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

Dominant lithology: ssGLiMaggregated to Bignona

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
26,9g/kg
Clay
24,7%
Sand
48,1%
Silt
27,2%
5–15 cm
pH H₂O
5,4
Org. C
20,4g/kg
Clay
22,0%
Sand
50,0%
Silt
28,0%
15–30 cm
pH H₂O
5,3
Org. C
13,7g/kg
Clay
23,7%
Sand
48,7%
Silt
27,6%

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

Land cover

Forest24.7%
Crops8.5%
Built-up0.2%
Bare soil6.9%
Other (grassland, water…)59.7%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

60,6km

Basins crossed

4

Max stream order

5

Max drainage

14 092km²

Discharge in basins

27,6m³/s

Mean precip.

1 215mm/an

Mean T°

26,7°C

Moisture idx

-0,37

Mean runoff

372mm/an

Mean elev. (basins)

18m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

22,8%

Pesticides

2,0kg/km²

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

Protected areas5

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

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