Ontologia

HydroBASINS lev08 watershed · #1080886380

Bassin de Bahr el Zeraf

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 : Ayod

52% lakePfafstetter: 17270441

Sub-basin area

270,2km²

Upstream area

5 980,6km²

Discharge

0m³/s

Mean elev.

401m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Bahr el Zeraf528 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Sudd

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    269.11 km² overlap

  • Zeraf

    IUCN VI

    Game Reserve

    149.81 km² overlap

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

Species present

4 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 3 cellules
Obs. / cellule
≥ 2
2–1
2–1
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°

27,4°C

Annual rain

832mm

Moisture idx (CMI)

-0,58

Runoff

68mm/an

PET

1 997mm

AET

702mm

Mean slope

0,0°

Water table

3cm

Forest

0%

Crops

0%

Urban

0%

Protected

56%

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