Ontologia

HydroBASINS lev08 watershed · #3080502670

Bassin de Чичкаюл

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: 31249343

Sub-basin area

492,7km²

Upstream area

3 727,4km²

Discharge

19,82m³/s

Mean elev.

154m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Чичкаюл1810 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

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

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

Species present

9 distinct species · 9 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 obs · 8 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°

-0,3°C

Annual rain

521mm

Moisture idx (CMI)

-0,16

Runoff

141mm/an

PET

618mm

AET

437mm

Mean slope

0,7°

Water table

9cm

Forest

100%

Crops

0%

Urban

0%

Protected

0%

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