HydroBASINS lev08 watershed · #3080245140
Bassin de Булун
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 3 administrative regions : Omsukchanskiy rayon, Severo-Evenskiy rayon, Srednekanskiy rayon
Sub-basin area
375,8km²
Upstream area
375,8km²
Discharge
2,41m³/s
Mean elev.
559m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 366.6 km²96.9% of basin
- 8.0 km²2.1% of basin
- 3.6 km²0.9% 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.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
-12,8°C
Annual rain
307mm
Moisture idx (CMI)
-0,21
Runoff
220mm/an
PET
393mm
AET
268mm
Mean slope
6,6°
Water table
151cm
Forest
67%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)