Ontologia

HydroBASINS lev08 watershed · #1080026450

Bassin de Kamobeul Bôlon

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 5 administrative regions across 2 countries : Bignona, Cacheu, Oussouye, Sao Domingos, Ziguinchor

Coastal basin 6% lakePfafstetter: 14579700

Sub-basin area

2 163,7km²

Upstream area

2 163,7km²

Discharge

0,14m³/s

Mean elev.

10m

Administrative coverage

5 dept-equivalent regions (GADM L2)

9 intersecting protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

1 348 distinct species · 16 584 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 584 obs · 64 cellules
Obs. / cellule
≥ 1 847
827–1 846
216–826
87–215
< 87

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

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 Bassin de Kamobeul Bôlon : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 4 types (connectance 6.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
26
Connectance
0.069
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Hydroclimate (BasinATLAS lev08)

Mean T°

26,5°C

Annual rain

1 351mm

Moisture idx (CMI)

-0,27

Runoff

557mm/an

PET

1 848mm

AET

800mm

Mean slope

0,4°

Water table

31cm

Forest

54%

Crops

5%

Urban

1%

Protected

25%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)