Ontologia

HydroBASINS lev08 watershed · #3080386120

Bassin de Лена

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 2 administrative regions : Khangalasskiy (Ordzhonikidzkiy), Olekminskiy rayon

Pfafstetter: 34255010

Sub-basin area

1 588,5km²

Upstream area

834 969,2km²

Discharge

7 220,31m³/s

Mean elev.

292m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

-9,5°C

Annual rain

321mm

Moisture idx (CMI)

-0,39

Runoff

35mm/an

PET

531mm

AET

288mm

Mean slope

3,9°

Water table

99cm

Forest

85%

Crops

0%

Urban

0%

Protected

49%

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