What affect is kangaroo overpopulation having on environmental sustainability in the Canberra and...

1. Are there any alternate solutions to the overpopulation, other than culling?

1.1. Have these been researched or trialled?

1.1.1. Are they a 'better' option?

2. Why is there a need to 'cull'?

2.1. What would occur if the 'cull' was banned?

3. Why has it only recently become an environmental sustainability issue?

3.1. What occurred/is no longer occuring to make this an issue of environmental sustainability?

4. Are there any other factors, aside from environmental sustainability, that the kangaroo overpopulation is affecting?

4.1. What are they?

4.1.1. Do they have a follow-on affect on environmental sustainability?

5. Is this overpopulation occurring in any other areas?

5.1. Where?

5.1.1. Why?

5.1.1.1. What is being done there?

6. Are there any particular or specific facets of the environment that are being threatened more than others?

6.1. Which one/s?

6.1.1. Why?