HydroBASINS lev08 watershed · #3080388850
Bassin de Анча
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 : Okhotskiy rayon, Ust'-Mayskiy rayon
Sub-basin area
649,5km²
Upstream area
3 045,5km²
Discharge
21,8m³/s
Mean elev.
1 054m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Анча660 km²
- Bassin · #3080382830485 km²
2 dept-equivalent regions (GADM L2)
- Okhotskiy rayonKhabarovsk · Russia595.9 km²91.2% of basin
- 57.5 km²8.8% of basin
1 intersecting protected areas
Allah-YUn`skij
IUCN VIResource Reserve
0.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-14,1°C
Annual rain
482mm
Moisture idx (CMI)
0,18
Runoff
194mm/an
PET
390mm
AET
346mm
Mean slope
16,7°
Water table
323cm
Forest
61%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)