| Some ecologists say that the domestication of feral | | | | are vanished on small islands include burrowing |
| cat harms environment or ecosystem, as excessive | | | | bettong and spectacled hare-wallaby. These animals |
| population of feral cats result in large hunting of small | | | | were found once abundant on small islands. |
| birds and animals in both rural and urban areas. | | | | Environmental Issues: |
| Feral cats have a considerable effect on the | | | | Researchers state that feral cats in the USA, every |
| environment, as these cats have put several native | | | | year, kill large population of animal and bird species, |
| animals and species to danger and even death. | | | | and hundreds of those in Florida. Thus, these cat |
| Even, people now consider feral cats as the most | | | | breeds have great impact on environment as well as |
| vicious creatures on small islands. Other species that | | | | wildlife animal species. |