What is the impact of biodiversity in Australia?
What is the impact of biodiversity in Australia?
We overharvest resources which reduces both population sizes and genetic diversity of commercial species, such as fish. We introduce exotic species which damage land and water resources and sometimes bring diseases with them. In addition, they may compete with native plants and animals for food and shelter.
How does climate change affect Australia’s environment?
Australia is experiencing higher temperatures, more extreme droughts, fire seasons, floods and more extreme weather due to climate change. Rising sea levels add to the intensity of high-sea-level events and threaten housing and infrastructure.
Why does Australia have so much biodiversity?
The uniqueness of Australia’s biodiversity is largely due to this continent being separated from other land masses for millions of years. Many of Australia’s species, and even whole groups of species that comprise taxonomic families, are endemic (unique) to this continent (Table 8.1).
Is Australia rich in biodiversity?
AUSTRALIA’S BIODIVERSITY Australia is one of the most biodiverse countries in the world. This article highlights the unique characteristics of Australia’s biodiversity and explains the importance of Australia’s biodiverse environment to individuals, society and the economy.
Does Australia have high biodiversity?
AUSTRALIA’S BIODIVERSITY Australia is one of the most biodiverse countries in the world.
Why does Australia have such high biodiversity?
What is the main cause of climate change in Australia?
The two main human activities that are contributing towards climate change are emissions of greenhouse gases and aerosols, plus land use and land conversion practices. As of 2020, the biggest source of greenhouse gases in Australia were emissions during the combustion of fossil fuels to generate electricity.
Has Australia ratified the Convention on Biological Diversity?
Australia ratified the Convention on Biological Diversity in June 1993. Australia’s biodiversity makes a significant contribution to its economy and is regarded as an important part of the nation’s heritage.
