So if you want to avoid the Sixth Mass Extinction, here are the top 10 things you can do. 1. Spread the word, to your family, friends, co-workers, and social media circle: the extinction crisis is real.
In Australia and New Zealand, summer officially begins on 1 December and ends on the last day of February (29 February on a leap year, 28 February otherwise).
The official start of summer in Australia is December 1st. It  finishes on 28 February or 29 February in a leap year. Australian summer starts on the 1st December and goes til 28th/29th Februrary. December,January,And Feburary The summer months in Australia are December, January, and February.