Why Are There So Many Unique Animals In Australia
Because Australia was separated from the rest of the world so all of the flora and fauna in Australia continued to grow only in Australia.
Why are there so many unique animals in australia. For millions of years the Australian continent was so far away from any other landmass that there was no possibility for new types of animals to get to it. Some are dangerous because they spread disease like mosquitoes that can carry malaria. It is because Australia is an island.
The platypus and two species of echidna are the worlds only egg-laying mammals so called monotremes. There are so many interesting animals in australia. This high level of endemism is a result of Australias long period of isolation from other continents since its separation from Gondwana about 40 million years ago.
So the animals that were already on the continent evolved in isolation into animals most. Tiny Pouch Babies Well focus on marsupials since Australia is home to two-thirds of the worlds 330-some known pouch-baby species including egg-laying mammals known as monotremes like the bizarre duck-billed platypus. Australia has almost 400 mammal species and about 140 species of marsupials.
Due to this isolation and the lack of predators Australias unique fauna developed. Australia and New Zealand are wonderlands filled with exotic animal species. Others are dangerous because they have deadly venom like some kinds of snakes.
As a result many of the animals in this place exhibit unique characteristics and survival techniques. The most famous animals in australia is probably the koala and kangaroo. Marsupials that originated in Gondwana.
Initial studies by Richard Culp show that there are minimal differences between many North American European and Asian varieties of certain plant and animal species Culp 1988. Australia is the kingdom of marsupials home to furry kangaroos koalas and wombats. The lack of dissimilarities and the occurrence of unique animal or plant assemblages in various parts of the world not just Australia may be evidence for a rapid resettlement in relatively recent.