Ontologia

HydroBASINS lev08 watershed · #3080092980

Bassin de Яна

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 : Ust'-Yanskiy rayon

11% lakePfafstetter: 35121530

Sub-basin area

778,5km²

Upstream area

219 244,1km²

Discharge

1 033,91m³/s

Mean elev.

205m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

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

Species present

5 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 4 cellules
Obs. / cellule
≥ 5
5–4
1–4
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°

-15,9°C

Annual rain

240mm

Moisture idx (CMI)

-0,37

Runoff

160mm/an

PET

380mm

AET

225mm

Mean slope

8,1°

Water table

183cm

Forest

8%

Crops

0%

Urban

0%

Protected

0%

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