Why Are There So Many Unique Animals In Australia

Interestingly Australia only has 66 venomous species whereas Mexico has 80 and Brazil has 79.

Why are there so many unique animals in australia. It is a secluded landmass with no immigration of animals from other parts of the world. Many of the plants like the animals. The continent has so many marsupials it raises the question.

Climatic and geologic events helped australia to form its unique fauna. There are around 386. However the echidna platypus dingo quokka wallaby and wombat are also quite famous australian animals.

There are so many unique Australian animals because Australia is on a continent that is pretty far from other continents. The box jellyfish marbled cone snail blue-ringed octopus and stonefish are in the top ten most venomous animals of the world and all live in Australia. Even more intriguing is that many of these plants and animals have very small distributions on the island something that is called micro-endemism.

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. Most Dangerous Australian Animals. 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.

There are some 250 species of native mammals. So why does Australia have so many unusual animals. In Australia alone there are more than 378 mammal species 828 bird species 4000 fish species 300 species of lizards 140 snake species two crocodile species and around 50 types of marine mammals according to Australia.

Australia probably has between 200000 and 300000 species about 100000 of which have been described. Australia and New Zealand are wonderlands filled with exotic animal species. There are lots of dangerous animals in the world.