Ontologia

HydroBASINS lev08 watershed · #3080565090

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 : Tungiro-Olekminskiy rayon

Pfafstetter: 34269030

Sub-basin area

1 948,4km²

Upstream area

17 141,5km²

Discharge

140,29m³/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°

-6,7°C

Annual rain

417mm

Moisture idx (CMI)

-0,32

Runoff

292mm/an

PET

615mm

AET

367mm

Mean slope

7,6°

Water table

206cm

Forest

86%

Crops

0%

Urban

0%

Protected

0%

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