Ontologia

HydroBASINS lev08 watershed · #3080487880

Bassin de Чая

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 : Kirenskiy rayon

Pfafstetter: 34284030

Sub-basin area

1 153km²

Upstream area

8 468km²

Discharge

92,07m³/s

Mean elev.

740m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Чая970 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • CHajskij

    IUCN IV

    State Natural Zakaznik

    153.15 km² overlap

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

Species present

10 distinct species · 11 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 obs · 6 cellules
Obs. / cellule
≥ 5
5–4
2–4
1–1
< 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°

-6,2°C

Annual rain

428mm

Moisture idx (CMI)

-0,21

Runoff

341mm/an

PET

547mm

AET

364mm

Mean slope

10,2°

Water table

252cm

Forest

71%

Crops

0%

Urban

0%

Protected

0%

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