Ontologia

HydroBASINS lev08 watershed · #3080489660

Bassin de Чебак

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 : Pervomayskiy rayon

Pfafstetter: 31249204

Sub-basin area

677,1km²

Upstream area

677,1km²

Discharge

3,7m³/s

Mean elev.

154m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Улу-Юл810 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

  • Pervomayskiy rayon
    Tomsk · Russia
    680.6 km²
    100.0% of basin

1 intersecting protected areas

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

Species present

6 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 5 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°

-0,5°C

Annual rain

536mm

Moisture idx (CMI)

-0,12

Runoff

173mm/an

PET

611mm

AET

438mm

Mean slope

0,4°

Water table

3cm

Forest

99%

Crops

0%

Urban

0%

Protected

2%

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