HydroBASINS lev08 watershed · #3080057930
Bassin de Буолкалах
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 : Anabarskiy rayon, Olenekskiy rayon
Sub-basin area
24km²
Upstream area
5 899,7km²
Discharge
25,79m³/s
Mean elev.
16m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Хастах2230 km²
- Bassin · #3080058390668 km²
2 dept-equivalent regions (GADM L2)
- 24.1 km²99.6% of basin
- 0.1 km²0.4% of basin
2 intersecting protected areas
Terpej-Tumus (bufer)
IUCN VIResource Reserve
11.36 km² overlap
Bur
IUCN VIResource Reserve
7.71 km² overlap
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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
-14,1°C
Annual rain
195mm
Moisture idx (CMI)
-0,40
Runoff
147mm/an
PET
323mm
AET
191mm
Mean slope
2,5°
Water table
59cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)