Ontologia

HydroBASINS lev08 watershed · #1080931990

Bassin de Waanje

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 : Pujehun

48% lakePfafstetter: 14577224

Sub-basin area

339,9km²

Upstream area

339,9km²

Discharge

17,92m³/s

Mean elev.

33m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Waanje80 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

4 intersecting protected areas

  • Gbekema-Kanayema

    IUCN Not Reported

    Forest Reserve

    47.49 km² overlap

  • Massawei

    IUCN Not Reported

    Forest Reserve

    17.27 km² overlap

  • Kpassambo

    IUCN Not Reported

    Forest Reserve

    6.39 km² overlap

  • Sami

    IUCN Not Reported

    Forest Reserve

    4.88 km² overlap

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

Species present

15 distinct species · 15 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 obs · 3 cellules
Obs. / cellule
≥ 13
13–12
13–12
1–12
< 1

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

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

26,9°C

Annual rain

3 565mm

Moisture idx (CMI)

0,55

Runoff

1 676mm/an

PET

1 604mm

AET

1 271mm

Mean slope

1,5°

Water table

35cm

Forest

4%

Crops

3%

Urban

0%

Protected

4%

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