Ontologia

HydroBASINS lev08 watershed · #3080368640

Bassin de Намана

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 : Olekminskiy rayon

2% lakePfafstetter: 34258091

Sub-basin area

343,8km²

Upstream area

3 658km²

Discharge

8,17m³/s

Mean elev.

244m

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°

-7,8°C

Annual rain

306mm

Moisture idx (CMI)

-0,45

Runoff

73mm/an

PET

557mm

AET

277mm

Mean slope

5,8°

Water table

94cm

Forest

99%

Crops

0%

Urban

0%

Protected

70%

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