HydroBASINS lev08 watershed · #3080147950
Bassin de Нелькан
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 : Abyyskiy rayon
Sub-basin area
646,3km²
Upstream area
646,3km²
Discharge
4,16m³/s
Mean elev.
338m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 650.9 km²100.0% of basin
2 intersecting protected areas
Bassejn Badyariha
IUCN VIResource Reserve
372.10 km² overlap
Alazeya
IUCN VIResource Reserve
3.77 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 3 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°
-14,5°C
Annual rain
250mm
Moisture idx (CMI)
-0,31
Runoff
169mm/an
PET
362mm
AET
228mm
Mean slope
6,2°
Water table
134cm
Forest
84%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)