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When the first European settlers arrived in 1788 the Aborigines were the sole occupants of Australia. A hundred years later Aborigines no longer held much of the continent, and many Aboriginal groups were struggling for survival.Almost everywhere white settlement had proved overpowering.hen the first European settlers arrived in 1788 the Aborigines were the sole occupants of Australia. A hundred years later Aborigines no longer held much of the continent, and many Aboriginal groups were struggling for survival.
Many animals were brought to Australia by humans.. The earliest known introduced species is the Dingo, brought here by the Aborigines possibly as early as 40,000 years ago.More recently European settlers introduced large numbers of animals and plants both intentionally (cattle) and unintentionally (mice).any animals were brought to Australia by humans. Some, such as the sheep and cattle, have been vital to the Australian economy. Others have caused serious problems to the Australian environment, native animals and plants. Believe it or not the most destructive animal ever introduced into Australia are humans.