Ontologia

HydroBASINS lev08 watershed · #3080597190

Bassin de Олёкма

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 : Tungiro-Olekminskiy rayon, Tungokochenskiy rayon

Pfafstetter: 34269099

Sub-basin area

1 214,8km²

Upstream area

1 214,8km²

Discharge

4,75m³/s

Mean elev.

1 147m

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°

-8,2°C

Annual rain

456mm

Moisture idx (CMI)

-0,22

Runoff

131mm/an

PET

586mm

AET

396mm

Mean slope

7,0°

Water table

191cm

Forest

85%

Crops

0%

Urban

0%

Protected

0%

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