Ontologia

HydroBASINS lev08 watershed · #3080018490

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: 35601541

Sub-basin area

440,9km²

Upstream area

3 438,9km²

Discharge

32,74m³/s

Mean elev.

254m

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°

-8,4°C

Annual rain

431mm

Moisture idx (CMI)

0,05

Runoff

323mm/an

PET

408mm

AET

321mm

Mean slope

11,9°

Water table

202cm

Forest

24%

Crops

0%

Urban

0%

Protected

0%

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