Ontologia

HydroBASINS lev08 watershed · #3080475170

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 2 administrative regions : Aldanskiy rayon, Neryungri gorsovet

Pfafstetter: 34249190

Sub-basin area

512km²

Upstream area

34 422km²

Discharge

400,81m³/s

Mean elev.

562m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Алдан75 km²

▲ Receives from 2 basins

2 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Apparah

    IUCN VI

    Resource Reserve

    174.12 km² overlap

  • Tyylaah

    IUCN VI

    Resource Reserve

    15.39 km² overlap

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

Species present

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 2 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°

-6,5°C

Annual rain

519mm

Moisture idx (CMI)

-0,03

Runoff

405mm/an

PET

537mm

AET

415mm

Mean slope

5,0°

Water table

137cm

Forest

93%

Crops

0%

Urban

0%

Protected

0%

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