Ontologia

HydroBASINS lev08 watershed · #1080074430

Bassin · #1080074430

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 : Bilma, Tibesti

EndorheicPfafstetter: 16139096

Sub-basin area

96,5km²

Upstream area

96,7km²

Discharge

0m³/s

Mean elev.

837m

Administrative coverage

2 dept-equivalent regions (GADM L2)

  • Tibesti
    Tibesti · Chad
    74.5 km²
    77.4% of basin
  • Bilma
    Agadez · Niger
    21.8 km²
    22.6% of basin

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

Species present

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~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°

22,7°C

Annual rain

9mm

Moisture idx (CMI)

-1,00

Runoff

0mm/an

PET

1 892mm

AET

3mm

Mean slope

3,3°

Water table

972cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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