Ontologia

HydroBASINS lev08 watershed · #3080404170

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 : Ust'-Mayskiy rayon

5% lakePfafstetter: 34243901

Sub-basin area

289,4km²

Upstream area

453 472,6km²

Discharge

4 137,08m³/s

Mean elev.

198m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Алдан472 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Kyupskij

    IUCN VI

    Resource Reserve

    4.88 km² overlap

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

Species present

8 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 obs · 1 cellules
Obs. / cellule
≥ 10
10–9
10–9
10–9
< 10

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°

-8,6°C

Annual rain

323mm

Moisture idx (CMI)

-0,45

Runoff

114mm/an

PET

584mm

AET

290mm

Mean slope

2,5°

Water table

66cm

Forest

80%

Crops

0%

Urban

0%

Protected

0%

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