Ontologia

HydroBASINS lev08 watershed · #3080339600

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

Pfafstetter: 35601545

Sub-basin area

414km²

Upstream area

1 837,9km²

Discharge

17,27m³/s

Mean elev.

679m

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°

-11,3°C

Annual rain

431mm

Moisture idx (CMI)

0,14

Runoff

346mm/an

PET

368mm

AET

302mm

Mean slope

18,9°

Water table

435cm

Forest

26%

Crops

0%

Urban

0%

Protected

0%

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