Ontologia

HydroBASINS lev08 watershed · #4080015170

Bassin de Sông Hoàng Mai

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 6 administrative regions : Hoàng Mai, Nghĩa Đàn, Như Thanh, Quỳnh Lưu, Thái Hoà +1

28% lakePfafstetter: 44103004

Sub-basin area

413,2km²

Upstream area

413,4km²

Discharge

6,6m³/s

Mean elev.

65m

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°

24,1°C

Annual rain

1 418mm

Moisture idx (CMI)

0,05

Runoff

920mm/an

PET

1 344mm

AET

999mm

Mean slope

4,1°

Water table

174cm

Forest

1%

Crops

17%

Urban

2%

Protected

0%

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