Ontologia

HydroBASINS lev08 watershed · #1080644270

Bassin de Sénégal

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 1 administrative regions : Kayes

Pfafstetter: 14650009

Sub-basin area

13,9km²

Upstream area

250 977,6km²

Discharge

444,48m³/s

Mean elev.

46m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

  • Kayes
    Kayes · Mali
    13.8 km²
    100.0% of basin

1 intersecting protected areas

  • Paparah

    IUCN IV

    Classified Forest

    0.11 km² overlap

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

Species present

76 distinct species · 118 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

118 obs · 4 cellules
Obs. / cellule
≥ 85
85–84
23–84
23–22
< 23

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

Ecological tissue

Sample of 19 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 Sénégal : 17 espèces reliées par 17 interactions GloBI sur 4 types (connectance 9.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
17
Connectance
0.099
Patrimoniales
0
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°

29,3°C

Annual rain

642mm

Moisture idx (CMI)

-0,69

Runoff

42mm/an

PET

2 080mm

AET

540mm

Mean slope

0,5°

Water table

83cm

Forest

0%

Crops

15%

Urban

0%

Protected

0%

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