Ontologia

HydroBASINS lev08 watershed · #1080490530

Bassin · #1080490530

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 : Bilma

EndorheicPfafstetter: 16132015

Sub-basin area

698,9km²

Upstream area

4 076,8km²

Discharge

0m³/s

Mean elev.

429m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Wetland of International Importance (Ramsar Site)

    525.54 km² overlap

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

Species present

8 distinct species · 11 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 obs · 4 cellules
Obs. / cellule
≥ 4
4–3
3–3
3–2
< 3

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°

26,3°C

Annual rain

14mm

Moisture idx (CMI)

-0,99

Runoff

0mm/an

PET

2 162mm

AET

6mm

Mean slope

1,0°

Water table

413cm

Forest

0%

Crops

0%

Urban

1%

Protected

0%

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