HydroBASINS lev08 watershed · #1080337640
Bassin de Honadj
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 : Bordj El Haouasse, Djanet
Sub-basin area
1 067,5km²
Upstream area
1 067,5km²
Discharge
0,27m³/s
Mean elev.
1 151m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 586.8 km²55.1% of basin
- Bordj El HaouasseIllizi · Algeria478.2 km²44.9% of basin
1 intersecting protected areas
Tassili N'Ajjer
IUCN Not ApplicableCultural Park
1064.95 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
23,0°C
Annual rain
22mm
Moisture idx (CMI)
-0,99
Runoff
15mm/an
PET
1 782mm
AET
15mm
Mean slope
2,3°
Water table
1 086cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)