HydroBASINS lev08 watershed · #3080060750
Bassin de протока Булкурская
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 : Bulunskiy rayon
Sub-basin area
207,3km²
Upstream area
2 443 380,5km²
Discharge
15 772,01m³/s
Mean elev.
94m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Лена1178 km²
- Bassin de Лена72 km²
1 dept-equivalent regions (GADM L2)
- 209.0 km²100.0% of basin
2 intersecting protected areas
Lena-Del`ta
IUCN VIResource Reserve
35.91 km² overlap
Ust`-Lenskij
IUCN IaState Natural Zapovednik
1.35 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
14 distinct species · 14 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°
-15,1°C
Annual rain
291mm
Moisture idx (CMI)
-0,13
Runoff
304mm/an
PET
333mm
AET
245mm
Mean slope
8,0°
Water table
128cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)