HydroBASINS lev08 watershed · #3080257120
Bassin de Белая Ночь
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 : Srednekanskiy rayon, Verkhnekolymskiy rayon
Sub-basin area
2 888,3km²
Upstream area
2 888,4km²
Discharge
18,72m³/s
Mean elev.
358m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 2150.0 km²74.0% of basin
- 757.0 km²26.0% of basin
2 intersecting protected areas
Bassejn YAsachnaya
IUCN VIResource Reserve
307.24 km² overlap
Magadanskij
IUCN IaState Natural Zapovednik
1.54 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 6 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°
-12,6°C
Annual rain
293mm
Moisture idx (CMI)
-0,36
Runoff
230mm/an
PET
462mm
AET
262mm
Mean slope
6,3°
Water table
142cm
Forest
83%
Crops
0%
Urban
0%
Protected
26%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)