English Invasive species in Australia Cited by user 217.209.1.128 on 09 Jun 2020 Invasive species are a serious threat to the native biodiversity of Australia and are an ongoing cost to Australian agriculture.
English Cats in Australia Cited by user Chris Capoccia on 28 Apr 2019 There are now an estimated 2.7 million domestic cats and between 2.1 and 6.3 million feral cats in Australia.