Ontologia

HydroBASINS lev08 watershed · #1081200440

Bassin · #1081200440

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 : Ngorongoro

EndorheicPfafstetter: 11520523

Sub-basin area

6,4km²

Upstream area

3 326,9km²

Discharge

5,38m³/s

Mean elev.

769m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

  • Ngorongoro
    Arusha · Tanzania
    6.4 km²
    100.0% of basin

2 intersecting protected areas

  • Lake Natron GCA

    IUCN Not Reported

    Game controlled area

    6.36 km² overlap

  • Lake Natron Basin

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    6.36 km² overlap

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

Species present

10 distinct species · 18 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 obs · 1 cellules
Obs. / cellule
≥ 18
18–17
18–17
18–17
< 18

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°

24,1°C

Annual rain

452mm

Moisture idx (CMI)

-0,75

Runoff

71mm/an

PET

1 828mm

AET

380mm

Mean slope

5,3°

Water table

359cm

Forest

0%

Crops

2%

Urban

0%

Protected

0%

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