Ontologia

HydroBASINS lev08 watershed · #1081425500

Bassin de Siyowe

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 4 administrative regions : Luampa, Mongu, Mulobezi, Senanga

Pfafstetter: 12291890

Sub-basin area

2 027,7km²

Upstream area

2 028,3km²

Discharge

4,46m³/s

Mean elev.

1 120m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Lukajanya811 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

4 dept-equivalent regions (GADM L2)

4 intersecting protected areas

  • Ilomba

    IUCN Not Reported

    Forest Reserve

    29.47 km² overlap

  • Mbuyi

    IUCN Not Reported

    Forest Reserve

    26.26 km² overlap

  • Simemba

    IUCN Not Reported

    Forest Reserve

    10.03 km² overlap

  • Soyaela

    IUCN Not Reported

    Forest Reserve

    0.30 km² overlap

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

Species present

12 distinct species · 28 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 obs · 6 cellules
Obs. / cellule
≥ 18
18–17
4–17
3–3
< 3

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°

21,8°C

Annual rain

886mm

Moisture idx (CMI)

-0,51

Runoff

83mm/an

PET

1 822mm

AET

748mm

Mean slope

0,4°

Water table

135cm

Forest

86%

Crops

9%

Urban

0%

Protected

4%

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