Ontologia

HydroBASINS lev08 watershed · #3080531600

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: 34267010

Sub-basin area

534,1km²

Upstream area

46 651,6km²

Discharge

403,2m³/s

Mean elev.

751m

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°

-7,1°C

Annual rain

432mm

Moisture idx (CMI)

-0,24

Runoff

288mm/an

PET

577mm

AET

375mm

Mean slope

11,6°

Water table

346cm

Forest

77%

Crops

0%

Urban

0%

Protected

0%

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