About Great Sandy Desert:
- It is an arid wasteland of northern Western Australia.
- It is Australia’s second largest desert, after the Great Victoria Desert, and encompasses an area of 284,993 sq.km.
- It extends from Eighty Mile Beach on the Indian Ocean eastward into the Northern Territory and from Kimberley Downs southward to the Tropic of Capricorn and the Gibson Desert.
- It is typified by longitudinal sand ridges, chains of large salt lakes, and occasional low rocky hills interlaced with Triodia (Spinifex) grass.
- The Gibson Desertlies to the south, and the Tanami Desertlies to the east of the Great Sandy Desert.
- Climate: It experiences exceptionally high daytime temperatures and overnight temperatures, along with far below average humidity levels.
- The region is not very populated. The main population is made up of Indigenous Australians. There are two main tribes; Martu in the west and Pintupi to the east.
Q1: What are Salt Lakes?
Salt lakes are widespread and are found under a range of conditions, including cold and hot temperatures. They are, however, mostly confined to semiarid to arid regions where evaporation exceeds precipitation. They are generally permanent or temporary bodies of water with salinities greater than 3 g L−1 and lacking any recent connection to the marine environment.
Source: ‘Equivalent of Tasmanian tiger for bird watchers’ discovered in Western Australia desert
Last updated on March, 2026
→ UPSC Final Result 2025 is now out.
→ UPSC has released UPSC Toppers List 2025 with the Civil Services final result on its official website.
→ Anuj Agnihotri secured AIR 1 in the UPSC Civil Services Examination 2025.
→ UPSC Marksheet 2025 is now out.
→ UPSC Notification 2026 & UPSC IFoS Notification 2026 is now out on the official website at upsconline.nic.in.
→ UPSC Calendar 2026 has been released.
→ Check out the latest UPSC Syllabus 2026 here.
→ UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.
→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.
→ Prepare effectively with Vajiram & Ravi’s UPSC Prelims Test Series 2026 featuring full-length mock tests, detailed solutions, and performance analysis.
→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.
→ Join Vajiram & Ravi’s Best UPSC Mentorship Program for personalized guidance, strategy planning, and one-to-one support from experienced mentors.
→ Shakti Dubey secures AIR 1 in UPSC CSE Exam 2024.
→ Also check Best UPSC Coaching in India






