Ontologia

HydroBASINS lev08 watershed · #3080239000

Bassin de Ничеквеем

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 : Anadyrskiy rayon

6% lakePfafstetter: 35414742

Sub-basin area

755,8km²

Upstream area

755,8km²

Discharge

7,32m³/s

Mean elev.

117m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Убиенка211 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Lebedinyj

    IUCN IV

    State Natural Zakaznik

    12.79 km² overlap

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

Species present

8 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 obs · 7 cellules
Obs. / cellule
≥ 3
3–2
1–2
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°

-9,9°C

Annual rain

354mm

Moisture idx (CMI)

-0,14

Runoff

311mm/an

PET

414mm

AET

291mm

Mean slope

4,8°

Water table

77cm

Forest

8%

Crops

0%

Urban

0%

Protected

6%

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