Ontologia

HydroBASINS lev08 watershed · #1081325530

Bassin de Songwe River

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 3 administrative regions across 2 countries : Ileje, Mbeya Rural, TA Mwabulambya

Pfafstetter: 12228905

Sub-basin area

245,9km²

Upstream area

1 970,3km²

Discharge

27,4m³/s

Mean elev.

1 521m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

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

Species present

12 distinct species · 37 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

37 obs · 6 cellules
Obs. / cellule
≥ 11
11–10
10–10
10–9
< 10

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°

19,6°C

Annual rain

1 450mm

Moisture idx (CMI)

-0,03

Runoff

388mm/an

PET

1 488mm

AET

976mm

Mean slope

7,4°

Water table

396cm

Forest

48%

Crops

17%

Urban

1%

Protected

0%

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