Ontologia

HydroBASINS lev08 watershed · #3080008730

Bassin · #3080008730

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

Coastal basin 27% lakePfafstetter: 34100033

Sub-basin area

157,2km²

Upstream area

157,2km²

Discharge

0,49m³/s

Mean elev.

8m

Administrative coverage

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Ust`-Lenskij

    IUCN Ia

    State Natural Zapovednik

    134.50 km² overlap

  • Lena-Del`ta

    IUCN VI

    Resource Reserve

    134.50 km² overlap

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

Species present

1 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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°

-14,9°C

Annual rain

219mm

Moisture idx (CMI)

-0,28

Runoff

163mm/an

PET

306mm

AET

201mm

Mean slope

1,7°

Water table

43cm

Forest

0%

Crops

0%

Urban

0%

Protected

86%

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