Ontologia

HydroBASINS lev08 watershed · #5080130040

Bassin de Sungai Kayan

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 : Bulungan

Pfafstetter: 52178035

Sub-basin area

283,7km²

Upstream area

27 051,2km²

Discharge

1 442,02m³/s

Mean elev.

149m

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°

26,2°C

Annual rain

3 095mm

Moisture idx (CMI)

0,53

Runoff

1 357mm/an

PET

1 462mm

AET

1 462mm

Mean slope

7,6°

Water table

210cm

Forest

90%

Crops

12%

Urban

0%

Protected

0%

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