HydroBASINS lev08 watershed · #3080308850
Bassin de Малый Научирынай
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 : Anadyrskiy rayon
Sub-basin area
145,6km²
Upstream area
862,9km²
Discharge
12,85m³/s
Mean elev.
392m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Малый Научирынай570 km²
- Bassin de Малый Научирынай148 km²
1 dept-equivalent regions (GADM L2)
- 146.6 km²100.0% 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°
-7,9°C
Annual rain
404mm
Moisture idx (CMI)
0,20
Runoff
427mm/an
PET
320mm
AET
258mm
Mean slope
16,4°
Water table
315cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)