Ontologia

HydroBASINS lev08 watershed · #3080066380

Bassin de Лена

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 : Bulunskiy rayon

Pfafstetter: 34211301

Sub-basin area

11,7km²

Upstream area

2 438 115,8km²

Discharge

15 731,11m³/s

Mean elev.

52m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

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

Species present

14 distinct species · 80 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

80 obs · 1 cellules
Obs. / cellule
≥ 80
80–79
80–79
80–79
< 80

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°

-14,8°C

Annual rain

291mm

Moisture idx (CMI)

-0,17

Runoff

292mm/an

PET

350mm

AET

250mm

Mean slope

7,7°

Water table

65cm

Forest

3%

Crops

0%

Urban

0%

Protected

37%

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