Mammal profile

Sugar Glider (Petaurus breviceps): Australian wildlife guide

Petaurus breviceps

Database risk label: LOW
Location: Eastern & Northern Australia
Database size: 16-21cm + tail

The Sugar Glider is a small, nocturnal Australian marsupial in the family Petauridae. [4] This page is about the species Petaurus breviceps specifically, not every glider or every species in the genus Petaurus. Queensland Museum classifies it as a mammal in the order Diprotodontia, family Petauridae, genus Petaurus and species breviceps. [1]

WildGuardian’s record carries a LOW risk label. That is a database label, not an Australia-wide statutory conservation assessment. Queensland lists the Sugar Glider as Least Concern under its Nature Conservation Act 1992, while the NSW National Parks profile records it as Protected in NSW. [2] [3]

Recognising a Sugar Glider

A Sugar Glider is a small, grey, tree-dwelling marsupial with conspicuous eyes and ears, a long bushy tail, and a dark stripe running from between the eyes along the back towards the tail. Queensland’s profile gives a body length of about 17 cm and a tail of about 19 cm; the Australian Museum gives a 16–21 cm size range. [2] [4]

The feature most associated with the animal is the gliding membrane, or patagium, on each side of the body. The Australian Museum describes this membrane as extending from the fifth finger to the ankle. In the air, the long tail helps with stability and steering. [4] A Sugar Glider moves through the canopy rather than flying: it launches from one tree and glides to another.

Identification has limits

Those field marks can suggest a Sugar Glider, but they do not always confirm one. The Australian Museum notes that the animals formerly treated as the widespread Sugar Glider were split into three species in 2021: P. breviceps, the Savanna Glider P. ariel, and Krefft’s Glider P. notatus. All three have the characteristic gliding membrane. [4] The underlying taxonomic study likewise confirmed three distinct species and found subtle morphological differences between P. breviceps and P. notatus. [5]

That matters for a night-time sighting. A grey glider seen briefly in a tree should not automatically be assigned to P. breviceps merely because it has a dark stripe and a patagium. Observe from a distance rather than approaching an animal to settle an identification. Queensland Parks advises people never to feed, handle or play with wildlife, and not to approach a distressed animal. [6]

Australian range and habitat

Under the current species-level treatment, the Sugar Glider occurs only in eastern Australia, on the coastal side of the Great Dividing Range. [4] It lives in forests and woodlands. [4] In eastern NSW, the NSW National Parks and Wildlife Service describes it from tall eucalypt forests and woodlands. [3]

Older descriptions of “Sugar Glider” may give a much wider northern-and-eastern Australian range. That wording can reflect the historical broad P. breviceps sensu lato concept, which the taxonomic study says was widely distributed across eastern and northern Australia before the three-species resolution. [5] For this record, the narrower contemporary P. breviceps range is the relevant one.

Tree hollows are important day-time resting places. Both the Australian Museum and Queensland Government describe leaf nests in hollows, with the animals emerging at night. [2] [4] A stand of trees can therefore provide both travel routes in the canopy and shelter sites, although the presence of suitable-looking habitat alone does not prove that Sugar Gliders are present.

Night life, food and social behaviour

Sugar Gliders are primarily active at night and sleep during the day in leaf nests in tree hollows. [2] [4] They may share a nest: the Australian Museum describes clans of up to seven adults and their young, while Queensland’s profile similarly describes family groups of up to seven adults with young. [2] [4]

Their food is varied. Queensland lists nectar, sap and insects obtained from eucalypt trees, and the NSW National Parks profile also lists nectar, pollen, tree sap and insects. [2] [3] This explains the common name, but “Sugar Glider” does not mean the animal should be given sweet food by people. Queensland Parks warns that human food can be harmful to wildlife and that feeding can make animals aggressive towards people. [6]

Gliding is a canopy-travel adaptation. The Australian Museum reports glides of up to 50 m, while the NSW National Parks profile reports a maximum of up to 90 m. [3] [4] The exact distance is less useful in an encounter than the practical point: this is an animal that depends on connected trees and is usually encountered after dark.

The Australian Museum also reports that groups are social within their own clan, defend territory against other gliders, and that dominant males scent-mark group members and territory. [4] These are observations about the species’ social ecology, not cues to test at close range.

Safer encounters

The safest response to a Sugar Glider sighting is quiet, hands-off observation. Do not feed, touch, handle or try to play with wildlife. Queensland Parks says these interactions can lead to bites or scratches, and that wildlife can transmit zoonotic disease. [6] Keep the encounter low-key and give the animal a clear chance to move away.

If a native animal appears injured, sick or orphaned, do not turn the sighting into an untrained rescue attempt. NSW Environment and Heritage says incorrect handling and transport can cause further injury or stress, and that only licensed wildlife rehabilitation providers or registered veterinarians can take a sick, injured or orphaned native animal into care. [7] Contact an appropriate local wildlife rescue service, wildlife authority or veterinarian for advice. In Queensland, the government directs reports of sick, injured or orphaned wildlife to 1300 ANIMAL (1300 264 625). [6]

If a bite or scratch breaks the skin

Most encounters should not involve contact. If an incident causes a skin wound, use ordinary Australian wound guidance rather than treating it as a venom emergency. Healthdirect advises pressure for bleeding, then cleaning a minor wound with clean water or saline and covering it. [8] It says to see a doctor or nurse within 2 to 6 hours for a wound caused by an animal bite, or sooner for a deep wound. [8]

Seek urgent help for severe bleeding, bleeding that will not stop with pressure, a wound involving the eye, or serious symptoms such as faintness, confusion, chest pain or shortness of breath; call 000 for an ambulance in those urgent situations. [8] Healthdirect also advises medical review if a wound shows infection signs such as worsening pain, redness or swelling, heat, pus or fever. [8] For non-urgent uncertainty, Healthdirect’s 24-hour helpline is 1800 022 222. [8]

Frequently asked questions

Is a Sugar Glider a possum?

Yes. It is a gliding marsupial in the order Diprotodontia and family Petauridae. [1] It is not a squirrel, even though its movement through trees can look similar to a squirrel’s glide.

Where in Australia does Petaurus breviceps live?

The contemporary species-level range given by the Australian Museum is eastern Australia on the coastal side of the Great Dividing Range. [4] Range claims based on the former broad Sugar Glider concept need care because that concept was split into three species. [5]

What do Sugar Gliders eat in the wild?

Queensland and NSW government profiles list nectar, sap, pollen and insects among their foods. [2] [3] It is not appropriate to feed a wild animal: Queensland Parks says human food may harm wildlife and feeding can change its behaviour around people. [6]

Can I identify one from its dark back stripe?

No single feature is enough for a confident species identification. Grey fur, a dark stripe, large eyes and ears, a bushy tail and a gliding membrane are useful field clues, but related gliders share the membrane and recent taxonomy separates several formerly grouped animals. [4] [5]

What should I do if I find one that looks unwell?

Keep your distance and contact a local wildlife rescue service, wildlife authority or veterinarian for advice. NSW guidance says untrained responders can harm themselves or the animal and that only licensed providers or registered veterinarians can take native wildlife into care. [7]

References

Last reviewed: 21 October 2026. This is general information, not a substitute for medical care.