Ontologia

HydroBASINS lev08 watershed · #3080529580

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 1 administrative regions : Tyndinskiy rayon

Pfafstetter: 34265009

Sub-basin area

347,3km²

Upstream area

79 008km²

Discharge

752,78m³/s

Mean elev.

766m

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°

-7,3°C

Annual rain

430mm

Moisture idx (CMI)

-0,24

Runoff

287mm/an

PET

572mm

AET

373mm

Mean slope

12,4°

Water table

322cm

Forest

68%

Crops

0%

Urban

0%

Protected

0%

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