HydroBASINS lev08 watershed · #3080084770
Bassin de Гальгаваам
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 : Nizhnekolymskiy rayon
Sub-basin area
269,2km²
Upstream area
2 208,2km²
Discharge
1,75m³/s
Mean elev.
44m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Гальгаваам1208 km²
- Bassin de Гальгаваам731 km²
1 dept-equivalent regions (GADM L2)
- 271.2 km²100.0% of basin
3 intersecting protected areas
Medvezh`i ostrova
IUCN IaState Natural Zapovednik
171.81 km² overlap
Kurdigino Krestovaya
IUCN VIResource Reserve
138.64 km² overlap
CHajgurgino (CHajgurino)
IUCN VIResource Reserve
132.54 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°
-13,9°C
Annual rain
135mm
Moisture idx (CMI)
-0,58
Runoff
45mm/an
PET
321mm
AET
157mm
Mean slope
12,7°
Water table
147cm
Forest
0%
Crops
0%
Urban
0%
Protected
38%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)