Ontologia

HydroBASINS lev08 watershed · #3080169450

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: 33189070

Sub-basin area

348km²

Upstream area

7 844,1km²

Discharge

33,02m³/s

Mean elev.

312m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Alakit

    IUCN VI

    Resource Reserve

    175.62 km² overlap

  • Alakit

    IUCN VI

    Resource Reserve

    174.82 km² overlap

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

Species present

7 distinct species · 7 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 obs · 6 cellules
Obs. / cellule
≥ 2
2–1
1–1
1–0
< 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°

-11,9°C

Annual rain

297mm

Moisture idx (CMI)

-0,26

Runoff

144mm/an

PET

402mm

AET

264mm

Mean slope

3,2°

Water table

69cm

Forest

81%

Crops

0%

Urban

0%

Protected

49%

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