Ontologia

HydroBASINS lev08 watershed · #3080172450

Bassin de Бильях

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 : Eveno-Bytantayskiy rayon

Pfafstetter: 35122603

Sub-basin area

399,4km²

Upstream area

3 423,9km²

Discharge

10,81m³/s

Mean elev.

628m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • reka Echij

    IUCN IV

    The Quiet Zone

    199.80 km² overlap

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

Species present

4 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 3 cellules
Obs. / cellule
≥ 2
2–1
2–1
1–1
< 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°

-16,6°C

Annual rain

288mm

Moisture idx (CMI)

-0,30

Runoff

84mm/an

PET

414mm

AET

262mm

Mean slope

9,1°

Water table

187cm

Forest

65%

Crops

0%

Urban

0%

Protected

0%

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