HydroBASINS lev08 watershed · #3080463530
Bassin de Непа
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 : Katangskiy rayon, Kirenskiy rayon
Sub-basin area
2 149,6km²
Upstream area
10 287,7km²
Discharge
29,45m³/s
Mean elev.
481m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Суринда2330 km²
- Bassin de Непа2194 km²
2 dept-equivalent regions (GADM L2)
- Katangskiy rayonIrkutsk · Russia2150.3 km²99.5% of basin
- Kirenskiy rayonIrkutsk · Russia10.7 km²0.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
24 distinct species · 25 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°
-5,9°C
Annual rain
401mm
Moisture idx (CMI)
-0,31
Runoff
97mm/an
PET
583mm
AET
348mm
Mean slope
2,0°
Water table
44cm
Forest
95%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)