Ontologia

HydroBASINS lev08 watershed · #3080517150

Bassin de Алдан

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 : Neryungri gorsovet

Pfafstetter: 34249904

Sub-basin area

184,4km²

Upstream area

184,4km²

Discharge

2,18m³/s

Mean elev.

1 054m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Алдан121 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Ungra

    IUCN VI

    Resource Reserve

    0.62 km² overlap

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

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
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°

-8,7°C

Annual rain

540mm

Moisture idx (CMI)

0,06

Runoff

374mm/an

PET

504mm

AET

423mm

Mean slope

8,1°

Water table

199cm

Forest

39%

Crops

0%

Urban

0%

Protected

0%

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