Ontologia

HydroBASINS lev08 watershed · #3080455710

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: 35602850

Sub-basin area

2 385,5km²

Upstream area

9 033,6km²

Discharge

95,46m³/s

Mean elev.

438m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Улья106 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Ul`ya

    IUCN IV

    State Natural Zakaznik

    161.08 km² overlap

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

Species present

15 distinct species · 15 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 obs · 13 cellules
Obs. / cellule
≥ 2
2–1
1–1
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°

-7,2°C

Annual rain

584mm

Moisture idx (CMI)

0,35

Runoff

290mm/an

PET

381mm

AET

359mm

Mean slope

14,9°

Water table

323cm

Forest

46%

Crops

0%

Urban

0%

Protected

6%

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