HydroBASINS lev08 watershed · #3080087740
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
731,1km²
Upstream area
731,1km²
Discharge
0,6m³/s
Mean elev.
25m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 736.6 km²100.0% of basin
2 intersecting protected areas
Kurdigino Krestovaya
IUCN VIResource Reserve
736.31 km² overlap
CHajgurgino (CHajgurino)
IUCN VIResource Reserve
0.28 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
139mm
Moisture idx (CMI)
-0,57
Runoff
43mm/an
PET
326mm
AET
160mm
Mean slope
6,5°
Water table
80cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)