HydroBASINS lev08 watershed · #3080454930
Bassin de Улья
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 : Okhotskiy rayon
Sub-basin area
106km²
Upstream area
13 652,6km²
Discharge
132,23m³/s
Mean elev.
215m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Улья2386 km²
- Bassin de Амка8 km²
1 dept-equivalent regions (GADM L2)
- Okhotskiy rayonKhabarovsk · Russia106.6 km²100.0% of basin
1 intersecting protected areas
Ul`ya
IUCN IVState Natural Zakaznik
23.84 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 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°
-6,3°C
Annual rain
519mm
Moisture idx (CMI)
0,22
Runoff
275mm/an
PET
405mm
AET
360mm
Mean slope
8,3°
Water table
203cm
Forest
29%
Crops
0%
Urban
0%
Protected
33%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)