Ontologia

HydroBASINS lev08 watershed · #5080338620

Bassin de Twenty Mile (Sandy) Creek

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 : East Pilbara

Pfafstetter: 56198604

Sub-basin area

677,8km²

Upstream area

677,9km²

Discharge

0,68m³/s

Mean elev.

399m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

Computing species observations from GBIF…

Densité d'observations

337 obs · 16 cellules
Obs. / cellule
≥ 81
56–80
27–55
16–26
< 16

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~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°

25,2°C

Annual rain

320mm

Moisture idx (CMI)

-0,84

Runoff

31mm/an

PET

2 024mm

AET

268mm

Mean slope

2,0°

Water table

273cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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