Ontologia

HydroBASINS lev08 watershed · #4080137980

Bassin de Завитая

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 : Oktyabr'skiy

Pfafstetter: 42259022

Sub-basin area

136,9km²

Upstream area

136,9km²

Discharge

0,69m³/s

Mean elev.

227m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Завитая968 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

  • Oktyabr'skiy
    Amur · Russia
    137.4 km²
    100.0% of basin

1 intersecting protected areas

  • Har`kovskij

    IUCN IV

    State Natural Zakaznik

    96.54 km² overlap

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

Species present

25 distinct species · 27 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 obs · 6 cellules
Obs. / cellule
≥ 13
13–12
5–12
3–4
< 3

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°

-1,0°C

Annual rain

616mm

Moisture idx (CMI)

-0,15

Runoff

158mm/an

PET

726mm

AET

525mm

Mean slope

2,6°

Water table

31cm

Forest

4%

Crops

5%

Urban

0%

Protected

65%

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