Ontologia

HydroBASINS lev08 watershed · #1081006480

Bassin de Ouarra 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 2 administrative regions across 2 countries : Ango, Obo

Pfafstetter: 13268981

Sub-basin area

1 434,9km²

Upstream area

7 366,2km²

Discharge

46,38m³/s

Mean elev.

638m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Mbomou2444 km²

▲ Receives from 2 basins

2 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Bomu

    IUCN II

    Hunting Area

    0.09 km² overlap

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

Species present

6 distinct species · 12 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 obs · 4 cellules
Obs. / cellule
≥ 8
8–7
2–7
2–1
< 2

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°

25,2°C

Annual rain

1 475mm

Moisture idx (CMI)

-0,19

Runoff

194mm/an

PET

1 820mm

AET

1 189mm

Mean slope

1,8°

Water table

108cm

Forest

27%

Crops

0%

Urban

0%

Protected

0%

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