Ontologia

HydroBASINS lev08 watershed · #2080148440

Bassin de Летняя

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 : Izhemskiy rayon, Ust'-Tsilemskiy rayon

6% lakePfafstetter: 26183069

Sub-basin area

661,7km²

Upstream area

661,7km²

Discharge

12,38m³/s

Mean elev.

96m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Ёрса7 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Okean

    IUCN IV

    State Natural Zakaznik

    1.42 km² overlap

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

Species present

7 distinct species · 7 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 obs · 2 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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°

-2,7°C

Annual rain

539mm

Moisture idx (CMI)

0,21

Runoff

590mm/an

PET

423mm

AET

343mm

Mean slope

3,2°

Water table

27cm

Forest

89%

Crops

0%

Urban

0%

Protected

14%

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