Ontologia

HydroBASINS lev08 watershed · #3080484780

Bassin de Нэлуки

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 : Olekminskiy rayon

Pfafstetter: 34249406

Sub-basin area

1 526,5km²

Upstream area

1 526,6km²

Discharge

7,71m³/s

Mean elev.

876m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Чуга570 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Olekminskij

    IUCN Ia

    State Natural Zapovednik

    347.50 km² overlap

  • Tyylaah

    IUCN VI

    Resource Reserve

    9.44 km² overlap

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

Species present

9 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 obs · 9 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°

-8,3°C

Annual rain

466mm

Moisture idx (CMI)

-0,11

Runoff

214mm/an

PET

523mm

AET

394mm

Mean slope

3,6°

Water table

90cm

Forest

80%

Crops

0%

Urban

0%

Protected

22%

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