# destruction of habitat # over-hunting # alien competition.
There are two answers. The rabbit is the main problem, as it eats the vegetation which is the food source for native animals. The fox is also a major problem for Australia's native animals, though it does not cause the same damage as rabbits do to native plants.
In New Zealand the stoat, ferret and Brushtail possum are very damaging to the enviroment. In Australia the main animals that cause problems are rabbits, cane toads, feral pigs, feral cats and camels.
yes
Men under the age of 24 in Australia is the main cause of death by suicide
The main newspaper in Australia is The Australian.
The main faith in Australia is Christianity.
Poachers are hunting them when they aren't suppose to and the animals become endangered
The main crop grown in Australia is wheat.
The main form of transportation in Australia is the car.
The main items produces in Australia are wool and wheat.
The Murray River is the main river in South Australia.
The main form of transportation in Australia is that of hopping and flying on boomerangs.