Ontologia

HydroBASINS lev08 watershed · #3080454930

Bassin de Улья

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 : Okhotskiy rayon

Pfafstetter: 35602830

Sub-basin area

106km²

Upstream area

13 652,6km²

Discharge

132,23m³/s

Mean elev.

215m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Ul`ya

    IUCN IV

    State Natural Zakaznik

    23.84 km² overlap

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

Species present

3 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

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

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°

-6,3°C

Annual rain

519mm

Moisture idx (CMI)

0,22

Runoff

275mm/an

PET

405mm

AET

360mm

Mean slope

8,3°

Water table

203cm

Forest

29%

Crops

0%

Urban

0%

Protected

33%

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