Ontologia

HydroBASINS lev08 watershed · #3080447300

Bassin de Большой Юган

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 : Surgutskiy rayon

5% lakePfafstetter: 31241479

Sub-basin area

924,6km²

Upstream area

9 208,5km²

Discharge

59,16m³/s

Mean elev.

83m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Большой Юган931 km²

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • YUganskij

    IUCN Ia

    State Natural Zapovednik

    213.63 km² overlap

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

Species present

136 distinct species · 204 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

204 obs · 7 cellules
Obs. / cellule
≥ 118
118–117
20–117
17–19
< 17

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°

-1,6°C

Annual rain

534mm

Moisture idx (CMI)

-0,03

Runoff

172mm/an

PET

550mm

AET

419mm

Mean slope

0,6°

Water table

3cm

Forest

76%

Crops

0%

Urban

0%

Protected

25%

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