The Great Sandy Desert, an interim Australian bioregion, is
located in the North West of Western Australia straddling the Pilbara and
southern Kimberley regions. It is the second largest desert in Australia after
the Great Victoria Desert and encompasses an area of 284,993 square kilometres 110,036
sq mi. The Gibson Desert lies to the south and the Tanami Desert lies to the
east of the Great Sandy Desert.
Population;
The region is sparsely populated. The main populations
consist of Indigenous Australian communities and mining centers. The aboriginal
people of the desert fall into two main groups: the Martu in the west and the
Pintupi in the east. Linguistically, they are speakers of multiple Western
Desert Languages. Many of these indigenous people were forcibly removed from
their lands during the 20th century and relocated to settlements such as
Papunya in the Northern Territory. In recent years, when some of the original
inhabitants have returned.[citation needed] Young Indigenous adults from the
Great Sandy Desert region travel to and work in the Wilurarra Creative programs
to maintain and develop their culture.
Climate;
Rainfall is low throughout the coast and far north and is
strongly seasonal. Areas near the Kimberley have an average rainfall that
exceeds 300 mm 12 in, but is patchy. Many drought years end with a monsoon
cloud mass or tropical cyclone. Like many of Australia's deserts, rainfall is
high by desert standards, with the driest parts recording falls little below
250 mm 9.8 in. A massive evaporation rate makes up for the higher than normal
desert rainfall. This region is one which gives rise to the heat lows which
help drive the NW monsoon. Almost all rain comes from monsoon thunderstorms, or
the occasional tropical cyclone rain depression. Citation needed
On average for most of the area, there are about 20–30 days
where thunderstorms form. However, in the north bordering the Kimberley, 30-40
per year is the average.citation needed
Summer daytime temperatures are some of the hottest in
Australia.citation needed The range on the northern border near the Kimberley
at Halls Creek is around 37 to 38 °C 99 to 100 °F, but this would be indicative
of the low end of the range.citation needed Regions further south average 38 to
42 °C (100 to 108 °F) except when monsoonal cloud cover is active. Several
people have died in this region after their vehicles have broken down on remote
tracks. Citation needed winters is short and warm; temperatures range from 25
to 30 °C 77 to 86 °F.
Frost does not occur in most of the area. The regions
bordering the Gibson Desert in the far south east may record a light frost or
two every year.citation needed Away from the coast winter nights can still is
chilly in comparison to the warm days.
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