Ontologia

HydroBASINS lev08 watershed · #1080850150

Bassin de Tar 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 : Ayod, Fam al Zaraf

Pfafstetter: 17270202

Sub-basin area

918,9km²

Upstream area

918,9km²

Discharge

2,25m³/s

Mean elev.

403m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Sudd

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    73.55 km² overlap

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

Species present

2 distinct species · 143 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

143 obs · 14 cellules
Obs. / cellule
≥ 78
12–77
7–11
6–6
< 6

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°

27,7°C

Annual rain

806mm

Moisture idx (CMI)

-0,60

Runoff

79mm/an

PET

2 008mm

AET

680mm

Mean slope

0,0°

Water table

6cm

Forest

9%

Crops

1%

Urban

0%

Protected

0%

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