Ontologia

HydroBASINS lev08 watershed · #1081144970

Bassin de Tana River

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 2 administrative regions : Balambala, Bura

Pfafstetter: 11720935

Sub-basin area

93,9km²

Upstream area

27 804,8km²

Discharge

210,9m³/s

Mean elev.

248m

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°

27,0°C

Annual rain

328mm

Moisture idx (CMI)

-0,84

Runoff

35mm/an

PET

2 069mm

AET

274mm

Mean slope

0,8°

Water table

143cm

Forest

0%

Crops

6%

Urban

0%

Protected

99%

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