Ontologia

HydroBASINS lev08 watershed · #6080153530

Bassin de Oelemari

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 : Tapanahony

Pfafstetter: 61660486

Sub-basin area

211,7km²

Upstream area

211,7km²

Discharge

6,33m³/s

Mean elev.

203m

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°

25,5°C

Annual rain

2 277mm

Moisture idx (CMI)

0,28

Runoff

932mm/an

PET

1 631mm

AET

1 366mm

Mean slope

4,6°

Water table

70cm

Forest

100%

Crops

0%

Urban

0%

Protected

0%

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