HydroBASINS lev08 watershed · #3080163590
Bassin de Северная Седедема
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 3 administrative regions : Abyyskiy rayon, Srednekolymskiy rayon, Verkhnekolymskiy rayon
Sub-basin area
434,9km²
Upstream area
434,9km²
Discharge
2,49m³/s
Mean elev.
460m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 407.5 km²93.0% of basin
- 17.9 km²4.1% of basin
- 12.5 km²2.9% of basin
1 intersecting protected areas
Bassejn Badyariha
IUCN VIResource Reserve
17.20 km² overlap
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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
-15,0°C
Annual rain
260mm
Moisture idx (CMI)
-0,27
Runoff
162mm/an
PET
359mm
AET
234mm
Mean slope
8,1°
Water table
170cm
Forest
37%
Crops
0%
Urban
0%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)