Ontologia

HydroBASINS lev08 watershed · #1080694330

Bassin de Pekadouzou

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 : Bla, Koutiala

Pfafstetter: 14284002

Sub-basin area

2 675,7km²

Upstream area

2 675,8km²

Discharge

11,52m³/s

Mean elev.

318m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Koutiala
    Sikasso · Mali
    1535.8 km²
    57.6% of basin
  • Bla
    Ségou · Mali
    1129.6 km²
    42.4% of basin

1 intersecting protected areas

  • M'pessoba

    IUCN IV

    Classified Forest

    17.37 km² overlap

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

Species present

96 distinct species · 229 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

229 obs · 27 cellules
Obs. / cellule
≥ 57
23–56
9–22
4–8
< 4

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

Ecological tissue

Sample of 14 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 Pekadouzou : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
9
Connectance
0.099
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°

27,3°C

Annual rain

833mm

Moisture idx (CMI)

-0,58

Runoff

124mm/an

PET

2 002mm

AET

703mm

Mean slope

0,3°

Water table

45cm

Forest

0%

Crops

6%

Urban

2%

Protected

0%

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