Ontologia

HydroBASINS lev08 watershed · #2080178050

Bassin de Ёлва

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 : Knyazhpogostskiy rayon

Pfafstetter: 26160809

Sub-basin area

321,4km²

Upstream area

321,4km²

Discharge

3,6m³/s

Mean elev.

180m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Ёлва787 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Vymskij

    IUCN IV

    State Natural Zakaznik

    73.51 km² overlap

  • Udorskij

    IUCN IV

    State Natural Zakaznik

    9.87 km² overlap

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

Species present

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 2 cellules
Obs. / cellule
≥ 1
1–0
1–0
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°

-1,1°C

Annual rain

590mm

Moisture idx (CMI)

0,16

Runoff

361mm/an

PET

496mm

AET

390mm

Mean slope

4,4°

Water table

48cm

Forest

94%

Crops

0%

Urban

0%

Protected

6%

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