science

Macquarie Island Station

Macquarie Island Station is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Macquarie Island Station rather than just read about it. In short: The Macquarie Island Station, commonly called Macca, is a permanent Australian subantarctic research base on Macquarie Island, situated in the Southern Ocean and located approximately halfway between Mainland Australia and Antarctica, managed by the Australian Antarctic Division (AAD). The station lies at the base of Wireless Hill, between two bays on the isthmus at the northern end of the island.

Key takeaways

Macquarie Island Station belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Macquarie Island Station to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Macquarie Island Station from memory before moving on to harder problems.

Reference excerpt

The Macquarie Island Station, commonly called Macca, is a permanent Australian subantarctic research base on Macquarie Island, situated in the Southern Ocean and located approximately halfway between Mainland Australia and Antarctica, managed by the Australian Antarctic Division (AAD). The station lies at the base of Wireless Hill, between two bays on the isthmus at the northern end of the island. The island and its surrounding waters are administered as a nature reserve by the Tasmania Parks and Wildlife Service. In 1997, the island was inscribed on the UNESCO World Heritage List as a site of major geoconservation significance, being the only place on Earth where rocks from the Earth's mantle are actively exposed above sea-level.

Purpose The research station is operated by the Australian Antarctic Division. Scientific research on the island is focused around biology, geosciences, meteorology, and human impact on the environment. Macquarie island birds breed on the island so wildlife management and counting is key to a number of research projects. Monitoring is also undertaken for the Australian Radiation Protection and Nuclear Safety Agency to detect radioactive debris from atmospheric explosions or vented by underground or underwater nuclear explosions. Macquarie Island is an important global monitoring location for scientific research, including monitoring southern hemisphere climatic data by Geoscience Australia.

Facilities Various buildings exist, some dating back to the early 1950s: Sleeping quarters are in Southern Aurora Dongas (SAD), Garden Cove (Dorm), Hasselborough House and Cumpston's Cottage. A combined mess and kitchen adjoin the doctor's surgery. Storage exists in the main store shed and a large field store shed. The various trades there have their own workshops. A main and standby powerhouse provide electricity and reticulated heating water via a heat exchanger on the diesel generators. Water is sourced from a dam at the top of Gadget's Gully and piped to storage tanks at the station. Sewage is treated before discharge and garbage is sorted for recycling (back in Hobart) or incineration on site. Scientific facilities exist in the Biology Building, Physics Building and Bureau of Meteorology buildings. Various outbuildings support instrumentation such as ionosondes, seismometers and upper atmospheric experiments. A tide gauge is installed in Garden Cove.

Communications The radiocommunications station has callsign "VJM" and conducts a nightly HF radio schedule with the field huts on 3023 kHz (time varies depending on season and staff preferences). Communications with Australia are conducted using the ANARESAT Earth station facility which utilises the Intelsat Pacific Ocean satellite. Inmarsat and Iridium Communications portable units are used as a backup. A network of VHF radio repeaters is utilised with handheld transceivers by bushwalkers on the island. The base has an Internet Protocol network for local PC and VoIP equipment.

History The station was opened in 1911 by Douglas Mawson as his party established a base to relay radio messages from Antarctica to Hobart, Tasmania. From 1948 the Australian National Antarctic Research Expeditions used the base for scientific purposes. Permanent Daylight-Saving Time was established for stationed personnel in 1948, which was later changed to Summer DST in April 2024 with the addition of a permanent human population on Macquarie Island.

See also Amateur radio call signs of Antarctica Research stations in Antarctica § List of research stations Antarctic field camps

References

External links

Macquarie Island on AAD

Illustrations

Worked examples

Example 1 — a first encounter with Macquarie Island Station

Start with the simplest possible case. Write down what Macquarie Island Station claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Macquarie Island Station before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Macquarie Island Station ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Macquarie Island Station

In research: Macquarie Island Station appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Macquarie Island Station in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Macquarie Island Station is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1911 establishments in Australia, Earth stations in the Antarctic Territory Australia, Macquarie Island, so understanding it makes those chapters shorter.
In everyday life: Look for Macquarie Island Station outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Macquarie Island Station in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Macquarie Island Station means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Macquarie Island Station out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Macquarie Island Station in simple terms?

Why does Macquarie Island Station matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Macquarie Island Station?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Macquarie Island Station.