Ontologia

HydroBASINS lev08 watershed · #1080766460

Bassin de Sankarani

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 2 administrative regions across 2 countries : Mandiana, Yanfolila

Pfafstetter: 14296303

Sub-basin area

711,7km²

Upstream area

23 855,2km²

Discharge

338,08m³/s

Mean elev.

383m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Mandiana
    Kankan · Guinea
    433.6 km²
    61.2% of basin
  • Yanfolila
    Sikasso · Mali
    275.3 km²
    38.8% of basin

1 intersecting protected areas

  • Wetland of International Importance (Ramsar Site)

    470.87 km² overlap

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

Species present

28 distinct species · 2 166 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 166 obs · 16 cellules
Obs. / cellule
≥ 850
685–849
22–684
1–21
< 1

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

Ecological tissue

Sample of 5 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 Sankarani : 5 espèces reliées par 4 interactions GloBI sur 2 types (connectance 40.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
4
Connectance
0.400
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°

26,7°C

Annual rain

1 270mm

Moisture idx (CMI)

-0,40

Runoff

271mm/an

PET

2 128mm

AET

978mm

Mean slope

1,9°

Water table

130cm

Forest

0%

Crops

3%

Urban

1%

Protected

0%

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