Ontologia

HydroBASINS lev08 watershed · #1080691340

Bassin de Niokolo Koba

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 : Kédougou, Saraya

Pfafstetter: 14580809

Sub-basin area

1 127km²

Upstream area

1 127km²

Discharge

3,49m³/s

Mean elev.

150m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Niokolo Koba569 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

3 intersecting protected areas

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

Species present

105 distinct species · 245 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

245 obs · 11 cellules
Obs. / cellule
≥ 120
52–119
10–51
5–9
< 5

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

Ecological tissue

Sample of 16 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 Niokolo Koba : 14 espèces reliées par 15 interactions GloBI sur 1 type (connectance 12.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
15
Connectance
0.125
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°

28,3°C

Annual rain

1 034mm

Moisture idx (CMI)

-0,48

Runoff

98mm/an

PET

1 982mm

AET

807mm

Mean slope

1,6°

Water table

174cm

Forest

1%

Crops

0%

Urban

0%

Protected

22%

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