Predators of Koalas

Koalas also face threats from the ground and aerial predators in the wild of Australia. As many as 6 carnivores are the regular predators of koalas in Australia. These major predators of koala include Dingoes, Wild dogs, Bunjils (also known as the Wedge-tailed Eagles), Big-sized Owls, pythons and Goannas (Monitor Lizards). Koalas are usually safe from dingoes and wild dogs when they are on trees. However; their slower speeds on the ground makes them extremely vulnerable to dingoes and wild dogs.

The koalas’ predators include dingoes, wild dogs, Bunjil or Wedge-tailed Eagles, Owls, pythons and even goannas. Koalas are threated both on trees and on ground by their predators.

Furthermore; dingoes and wild dogs are capable of killing any sized of koalas on the ground. On the other hand; Wedge-tailed eagles and Big-sized owls can easily hunt small-sized koalas on trees as well. Furthermore; the Australian Goannas can easily hunt down koalas on both trees as well as on the ground.

Koalas' immediate predators include dignoes, bunjils, owils, pyhtons & Goannas
Koalas have as many as half a dozen natural predators. Koalas' predators include Dingoes, Wild dogs, Bunjils, Owls, Pythons & Goannas. Photo courtesy of  

Koalas also Face
The Predator Challenge in Australia
Numbers of Koala Predators
As Many as 6 Predators
Ground Predators of Koalas
Dingoes, Wild Dogs, Pythons & Goannas
Aerial Predators of Koalas
Bunjils (Wedged-Tail Eagles) & Owls
Koalas are an Easy Prey
On the Ground

Koalas have ground predators.
Ground Predators offer a major life threat to Koalas. This Picture belongs to 

It is believed that dingoes and wild dogs only became predators of koalas some 3500 years ago. The reason being dingoes are not native to the Australian continent and they reached Australia from Asia. On the other hand; koalas have been living in Australia for more than 25 to 30 million years after their final evolution.

Among the koalas’ predators, dingoes and wild dogs are the non-indigenous ones while bunjils, owls, pythons and goannas are the indigenous ones.

Therefore; dingoes and wild dogs should not be considered as the indigenous predators of koalas. On the other hand; bunjils or wedge-tailed eagles, owls, pythons and even goannas should be considered as the indigenous predators of koalas because they have evolved at the Australian continent millions of years ago.

Indigenous predators of koalas
indigenous predators of koalas include Bunjils, owls, Goannas and Pythons. Photo courtesy of  

Non-Indigenous Predators of Koalas
Dingoes & Wild Dogs
Indigenous Predators of Koalas
Owls, Bunjils, Pythons & Goannas
Dingoes & Wild Dogs
Only Entered Australia 30,000 Years Ago

Smaller Koalas aerial predators' threat.
Smaller Koalas are always threatened by the aerial predators. This picture belongs to 

Despite the fact that koalas have half a dozen predators in the wild of Australia, koalas are usually considered safe on trees. However; koalas do roam in their territories and switch trees in search of food and mating; this is where a predator like a dingoes, wild dogs and even pythons can hunt any sized koala. Furthermore; sick koalas suffering from some kind of a disease usually cannot climb tree and they reside at the bottom of trees. Therefore; such koalas are also vulnerable to predators like dingoes, pythons and wild dogs.

On the ground; the roaming and sick koalas are primarily the victims of dingoes, wild dogs and pythons while bunjils and huge owls can hunt koalas on trees.

On the other hand, bunjils which are also called the wedge-tailed eagles and owls usually hunt small-sized koalas on trees. Interestingly; goannas indirectly hunt koalas by injuring and injecting their venom into koalas. The venom doesn’t allow the blood to create clots and koalas are bled to death from the injury.

Koalas are safe on Trees from predators
Koalas are usually safe on trees from predators. Only roaming koalas or smaller koalas become victims of predators. Photo courtesy of  
Goannas indirectly hunt koalas by injuring them and letting them die slowly by keeping a follow-up on an injured koala.

Koalas are Safe from Predators
When they are at Trees
Roaming Koalas can Become
Victims Dingoes & Wild Dogs
Small Koalas can Become
Victims of Bunjils & Owls
Goannas Hunt Koalas by
Slow Bleeding to Death

Owls are Koalas' predators.
Owls are a big threat for the Koalas at nights but only the smaller koalas become meals of the owls or falcons. This Picture belongs to 

Apart from dingoes and wild dogs, a recently extinct marsupial mammal known as the Tasmanian tiger or Thylacine is also thought to be a prehistoric predator of koalas on the ground. Thylacines like dingoes and wolves were group hunters and just likes dingoes they would have also ambushed any roaming koala on the ground.

Thylacines should also be considered as the indigenous predators of koalas at the mainland Australian continent. Thylacines are now extinct in Australia.

Since the Tasmanian tigers have thrived at the Australian continent for millions of years, therefore; they should also be considered as the indigenous predators of koalas. It is believed that thylacines became extinct in the mainland Australian because of its direct competition with dingoes.

Thylacines were predators of koalas that are extinct now
Another indigenous predator of koala was thylacine. Thylacines used to hunt koalas like dingoes. However; today Thylacines are now extinct. Photo courtesy of  

Thylacines were also
Indigenous Predators of Koalas
Thylacines are now
Extinct in Australia
Thylacines Used to Hunt
In Packs like Wolves
Thylacines Thrived in Australia
For Millions of Years

Dingoes as Koala Predators.
Dingoes are also regarded as one of the biggest predators of the Koalas. No matter how bigger the Koala is, once it is under the grip of the Dingoes' cartel, there is almost a zero escape for the Koala on the ground. This picture belongs to 

One of the last identified predators of koalas are humans. They became the key predators of koalas in the 19th and the 20th century. Humans after arriving Australia found koalas� fur very lucrative for the financial gains and in this greed, they started an unprecedented hunting of koalas at a very large scale. It is believed that humans as predators have also been responsible for the drastic (from millions to just few hundreds of thousand) decline in koala population.

Humans (The European settlers) have directly and indirectly been the predators of koalas from the 19th century onwards. The humans as predators has caused the biggest damage to the koalas� population.

Furthermore; humans have also directly and indirectly eradicated the natural habitat of koalas through agriculture, rapid urbanization and by bringing dogs as pets. Today; the domestic dog attacks on koalas is considered as the third biggest cause of declining koala population at the Australian continent.

Humans should also be
Considered as Predators of Koalas
Humans Direct or Indirectly
Killed Millions of Koalas
Humans Killed Koalas for
The Sake of their Fur
Humans also Brought in
Dingoes & Wild Dogs as Koala Predators

Koalas have been victim of unprecedented hunting during the 19th century.
Koalas have also been the victims of the unprecedented hunted during the 19th and the 20th centuries. This makes humans as the biggest, relentless and shameful predators of koalas. Photo courtesy of 

Lastly; it can be concluded that despite the presence of half a dozen predators, the mature koalas still do not face a huge threat from predators. Since there is no agile tree climbing carnivore in Australia, koalas are relatively safe on the Eucalyptus trees and they are very hard to access. If koalas would have predators like leopards, they would have been a very easy meal for them.

The mature and big-sized are relatively safe from predators, if they are on trees. Only the younger koalas are the target of the aerial predators on trees.

Luckily; such predators do not exist in Australia. Even on trees, the smaller koalas are relatively safe under the pouch of their mothers. However; their most vulnerable period to the aerial predator is when they come out of their pouches and being very small in size, they can be very easy target for owls and bunjils.

Roaming koalas become victims of predators such as dingoes and wild dogs.
Only the roaming koalas become victims of predators such as dingoes and the wild dogs. Photo courtesy of  

Dingoes are a very big threat for any roaming koala on the ground. Dingoes can easily outrun a koala and they usually hunt in packs. Therefore; a koala may have no chance to survive if it encounter a dingo or a pack of dingoes.

Dingoes can very easily hunt koalas on the ground as dingoes or fast and hunt in groups.

Koalas Against Dingoes
No Chance of Survival
Dingoes can only Hunt Koalas
On the Ground
Dingoes can't Climb Trees
For Koala Hunting

Dingoes as predators of Koalas.
Any roaming koala on the ground is a very easy prey for dingoes who are not only fast and agile but also hunt in packs. Photo courtesy of  

Bunjils which are also called the Wedge-tailed eagles are also one of the biggest predators of koalas. Bunjils can kill any size of koalas but they preferably hunt hunt the koala joeys or smaller koalas

Bunjil or Wedge-Tailed eagles are also one of the biggest predators of koalas. Bunjils can easily hunt any size of koala.

Bunjils can Hunt
Any Size of Koala
Bunjils usually Hunt
Smaller Koalas or their Joeys
Bunjils can Hunt Koalas
On Trees & Ground

Bunjil Eagles are predators of koala.
Bunjil eagles are also one of the biggest predators of koalas. Bunjils usually target young koalas. Photo courtesy of 

Goannas are also well-known predators of koalas. Goannas can not only hunt koalas on trees but they cal also hunt koalas on ground. Goannas have been hunting koalas for millions of years. Goannas venom is very dangerous for any animal and they are known to have their victims bleed to death.

Goannas are very well-known predators of koalas. Goannas can also hunt koalas both on trees and on the ground.

Goannas can also
Hunt Koalas
Goannas are Hunting Koalas
For Million of Years
Goannas can Climb Trees
To Hunt Koalas
Goannas can Ambush Koalas
On the Ground

Goannas are also predators of koalas.
Goannas are also very dangerous predators of koalas. Goannas can kill koalas on trees because they are very good climbers. Photo courtesy of