Ontologia

HydroBASINS lev08 watershed · #3080115880

Bassin de Оленёк

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 : Olenekskiy rayon

Pfafstetter: 33183917

Sub-basin area

3 144,3km²

Upstream area

130 648km²

Discharge

766,2m³/s

Mean elev.

195m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Оленёк26 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Beke

    IUCN VI

    Resource Reserve

    1196.38 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

30 distinct species · 37 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

37 obs · 12 cellules
Obs. / cellule
≥ 10
9–9
4–8
1–3
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

-13,3°C

Annual rain

255mm

Moisture idx (CMI)

-0,32

Runoff

71mm/an

PET

373mm

AET

234mm

Mean slope

5,3°

Water table

125cm

Forest

35%

Crops

0%

Urban

0%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)