Why Are There So Many Unique Animals In Australia
Many of the plants like the animals.
Why are there so many unique animals in australia. Australia and New Zealand are wonderlands filled with exotic animal species. There are so many interesting animals in australia. Unique Wildlife in Australia and New Zealand.
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. About 50 million years ago australia became an island. Others are dangerous because they have deadly venom like some kinds of snakes.
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. 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. The answer is actually simple.
Australia probably has between 200000 and 300000 species about 100000 of which have been described. There are so many unique australian animals because australia is on a continent that is pretty far from other continents. The platypus and two species of echidna are the worlds only egg-laying mammals so called monotremes.
These animals were made for where they live and they make their habitats there. Interestingly Australia only has 66 venomous species whereas Mexico has 80 and Brazil has 79. Even more intriguing is that many of these plants and animals have very small distributions on the island something that is called micro-endemism.
The continent of Australia has vast expenses of desert and semi-arid land in its interior sub-tropical rain forest in the Northeast. However the echidna platypus dingo quokka wallaby and wombat are also quite famous australian animals. Because Australia has been isolated from the rest of the world for many thousands of years.