Ontologia

HydroBASINS lev08 watershed · #3080336060

Bassin de Наяхан

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 : Severo-Evenskiy rayon

4% lakePfafstetter: 35601549

Sub-basin area

493km²

Upstream area

493km²

Discharge

4,46m³/s

Mean elev.

1 000m

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°

-13,1°C

Annual rain

438mm

Moisture idx (CMI)

0,22

Runoff

343mm/an

PET

340mm

AET

289mm

Mean slope

17,7°

Water table

389cm

Forest

11%

Crops

0%

Urban

0%

Protected

0%

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